Physics | Class 12

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    Chapter 12 Electrostatics ( 49 videos)  (Practice Test)

      12.1: Coulomb's Law
      Coulomb's Law
    1. Coulomb's Law
      54912 views
      2. More on Coulomb's Law
    2. More on Coulomb's Law
      27261 views
      3. Problem-Coulomb's Law
    3. Problem-Coulomb's Law
      14996 views
      12.2: Fields of Force
      Field of Force
    1. Field of Force
      17938 views
      2. More on Field of Force
    2. More on Field of Force
      9961 views
      3. Problem-Field of Force
    3. Problem-Field of Force
      6082 views
      12.3: Electric Field Lines
      Electric Field Lines
    1. Electric Field Lines
      17166 views
      12.4: Applications of Electrostatics
      Xerography (Photocopier)
    1. Xerography (Photocopier)
      20327 views
      2. Inkjet Printer
    2. Inkjet Printer
      26419 views
      12.5: Electric Flux
      Electric Flux
    1. Electric Flux
      21491 views
      2. Problem-Electric Flux
    2. Problem-Electric Flux
      6975 views
      12.6: Electric Flux Through a Surface Enclosing a Charge
      Electric Flux Through a Surface Enclosing a Charge
    1. Electric Flux Through a Surface Enclosing a Charge
      9857 views
      2. Problem-Electric Flux Through a Surface Enclosing a Charge
    2. Problem-Electric Flux Through a Surface Enclosing a Charge
      2556 views
      12.7: Gauss's Law
      Gauss's Law
    1. Gauss's Law
      25282 views
      2. Problem-Gauss's Law
    2. Problem-Gauss's Law
      6386 views
      12.8: Applications of Gauss's Law
      Intensity of Field Inside a Hollow Charged Sphere
    1. Intensity of Field Inside a Hollow Charged Sphere
      16023 views
      2. Electric Intensity Due to an Infinite Sheet of Charge
    2. Electric Intensity Due to an Infinite Sheet of Charge
      21583 views
      3. Problem-Electric Intensity Due to an Infinite Sheet of Charge
    3. Problem-Electric Intensity Due to an Infinite Sheet of Charge
      4605 views
      4. Electric Intensity Between Two Oppositely Charged Parallel Plates
    4. Electric Intensity Between Two Oppositely Charged Parallel Plates
      12820 views
      5. Problem-Electric Intensity Between Two Oppositely Charged Parallel Plates
    5. Problem-Electric Intensity Between Two Oppositely Charged Parallel Pl
      3865 views
      12.9: Electric Potential (Practice Test)
      Electric Potential
    1. Electric Potential
      25406 views
      2. Problem-Electric Potential
    2. Problem-Electric Potential
      4796 views
      3. Electric Field as Potential Gradient
    3. Electric Field as Potential Gradient
      23309 views
      4. Problem-Electric Field as Potential Gradient
    4. Problem-Electric Field as Potential Gradient
      3751 views
      5. Electric Potential at a Point due to a Point Charge
    5. Electric Potential at a Point due to a Point Charge
      25457 views
      6. More on Electric Potential at a Point due to a Point Charge
    6. More on Electric Potential at a Point due to a Point Charge
      13797 views
      7. More on Electric Potential at a Point due to a Point Charge
    7. More on Electric Potential at a Point due to a Point Charge
      9982 views
      8. Problem-Electric Potential at a Point due to a Point Charge
    8. Problem-Electric Potential at a Point due to a Point Charge
      3061 views
      12.10: Electron Volt
      Electron Volt
    1. Electron Volt
      10839 views
      2. Problem-Electron Volt
    2. Problem-Electron Volt
      2826 views
      12.11: Electric and Gravitational Forces (A Comparison)
      Electric and Gravitational Forces (A Comparison)
    1. Electric and Gravitational Forces (A Comparison)
      4507 views
      2. Problem-Electric and Gravitational Forces (A Comparison)
    2. Problem-Electric and Gravitational Forces (A Comparison)
      2241 views
      12.12: Charge on an Electron by Millikan's Method
      Charge on an Electron by Millikan's Method
    1. Charge on an Electron by Millikan's Method
      9921 views
      2. More on Charge on an Electron by Millikan's Method
    2. More on Charge on an Electron by Millikan's Method
      5895 views
      3. Problem-Charge on an Electron by Millikan's Method
    3. Problem-Charge on an Electron by Millikan's Method
      2275 views
      12.13: Capacitor
      Capacitor
    1. Capacitor
      11172 views
      2. Problem-Capacitor
    2. Problem-Capacitor
      3445 views
      12.14: Capacitance of a Parallel Plate Capacitor
      Capacitance of a Parallel Plate Capacitor
    1. Capacitance of a Parallel Plate Capacitor
      11987 views
      2. Problem-Capacitance of a Parallel Plate Capacitor
    2. Problem-Capacitance of a Parallel Plate Capacitor
      2762 views
      12.15: Electric Polarization of Dielectrics
      Electric Polarization of Dielectrics
    1. Electric Polarization of Dielectrics
      16302 views
      12.16: Energy Stored in a Capacitor
      Energy Stored in a Capacitor
    1. Energy Stored in a Capacitor
      9524 views
      2. More on Energy Stored in a Capacitor
    2. More on Energy Stored in a Capacitor
      6945 views
      3. Problem1-Energy Stored in a Capacitor
    3. Problem1-Energy Stored in a Capacitor
      2393 views
      4. Problem2-Energy Stored in a Capacitor
    4. Problem2-Energy Stored in a Capacitor
      2025 views
      12.17: Charging and Discharging a Capacitor
      Charging and Discharging a Capacitor
    1. Charging and Discharging a Capacitor
      13015 views
      2. More on Charging and Discharging a Capacitor-Part1
    2. More on Charging and Discharging a Capacitor-Part1
      5724 views
      3. More on Charging and Discharging a Capacitor-Part2
    3. More on Charging and Discharging a Capacitor-Part2
      3855 views
      4. More on Charging and Discharging a Capacitor-Part3
    4. More on Charging and Discharging a Capacitor-Part3
      3941 views
      5. Problem-Charging and Discharging a Capacitor
    5. Problem-Charging and Discharging a Capacitor
      2481 views

    Chapter 13 Current Electricity ( 48 videos)  (Practice Test)

      13.1: Electric Current
      Electric Current
    1. Electric Current
      14768 views
      2. Problem-Electric Current
    2. Problem-Electric Current
      4199 views
      3. Current Through a Metallic Conductor
    3. Current Through a Metallic Conductor
      10017 views
      4. Problem-Current Through a Metallic Conductor
    4. Problem-Current Through a Metallic Conductor
      3234 views
      13.2: Source of Current
      Sources of Current
    1. Sources of Current
      6728 views
      13.3: Effects of Current (Practice Test)
      Effects of Current
    1. Effects of Current
      8035 views
      2. More on Effects of Current
    2. More on Effects of Current
      5343 views
      13.4: Ohm' law (Practice Test)
      Ohm's law
    1. Ohm's law
      12914 views
      2. More on Ohm's law
    2. More on Ohm's law
      8030 views
      3. Problem-Ohm's Law
    3. Problem-Ohm's Law
      3130 views
      4. Review of Series and Parallel Combination of Resistors
    4. Review of Series and Parallel Combination of Resistors
      6017 views
      5. More on Review of Series and Parallel Combination of Resistors
    5. More on Review of Series and Parallel Combination of Resistors
      4116 views
      6. Problem1-Review of Series and Parallel Combination of Resistors
    6. Problem1-Review of Series and Parallel Combination of Resistors
      2489 views
      7. Problem2-Review of Series and Parallel Combination of Resistors
    7. Problem2-Review of Series and Parallel Combination of Resistors
      2359 views
      13.5: Resistivity and its Dependence Upon Temperature (Practice Test)
      Resistivity and its Dependence Upon Temperature
    1. Resistivity and its Dependence Upon Temperature
      9699 views
      2. More on Resistivity and its Dependence Upon Temperature
    2. More on Resistivity and its Dependence Upon Temperature
      7576 views
      3. Problem-Resistivity and its Dependence Upon Temperature
    3. Problem-Resistivity and its Dependence Upon Temperature
      2577 views
      13.6: Colour Code for Carbon Resistances (Practice Test)
      Colour Code for Carbon Resistances
    1. Colour Code for Carbon Resistances
      5386 views
      2. Problem1-Color Code for Carbon Resistances
    2. Problem1-Color Code for Carbon Resistances
      1819 views
      3. Problem2-Color Code for Carbon Resistances
    3. Problem2-Color Code for Carbon Resistances
      1458 views
      4. Rheostat
    4. Rheostat
      13952 views
      5. More on Rheostat
    5. More on Rheostat
      7224 views
      6. Thermistor
    6. Thermistor
      2834 views
      13.7: Electrical Power and Power Dissipation in Resistors (Practice Test)
      Electrical Power and Power Dissipation in Resistors
    1. Electrical Power and Power Dissipation in Resistors
      11199 views
      2. Problem-Electrical Power and Power Dissipation in Resistors
    2. Problem-Electrical Power and Power Dissipation in Resistors
      2535 views
      13.8: Electromotive Force (EMF) and Potential Difference (Practice Test)
      Electromotive Force (EMF) and Potential Difference
    1. Electromotive Force (EMF) and Potential Difference
      22595 views
      2. More on Electromotive Force (EMF) and Potential Difference
    2. More on Electromotive Force (EMF) and Potential Difference
      11087 views
      3. Problem-Electromotive Force (EMF) and Potential Difference
    3. Problem-Electromotive Force (EMF) and Potential Difference
      2099 views
      4. Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
    4. Relation Between Electromotive Force and Potential Difference and Int
      3282 views
      5. More on Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
    5. More on Relation Between Electromotive Force and Potential Difference
      1705 views
      6. Problem-Relation Between Electromotive Force and Potential Difference and Internal Resistance of The Source
    6. Problem-Relation Between Electromotive Force and Potential Difference
      899 views
      7. Maximum Power Output
    7. Maximum Power Output
      11410 views
      8. Problem-Maximum Power Output
    8. Problem-Maximum Power Output
      2247 views
      13.9: Kirchhoff's Rules
      Kirchhoff's First Rules
    1. Kirchhoff's First Rules
      8915 views
      2. Kirchhoff's Second Rule
    2. Kirchhoff's Second Rule
      12580 views
      3. Problem-Kirchhoff's Second Rule
    3. Problem-Kirchhoff's Second Rule
      4616 views
      4. More on Problem-Kirchhoff's Second Rule
    4. More on Problem-Kirchhoff's Second Rule
      2621 views
      5. Node Analysis
    5. Node Analysis
      425 views
      6. Problem-Node Analysis
    6. Problem-Node Analysis
      158 views
      7. Loop Analysis
    7. Loop Analysis
      1862 views
      8. Problem-Loop Analysis
    8. Problem-Loop Analysis
      144 views
      9. More on Problem-Loop Analysis
    9. More on Problem-Loop Analysis
      114 views
      13.10: Wheatstone Bridge
      Wheatstone Bridge
    1. Wheatstone Bridge
      14362 views
      2. Problem-Wheatstone Bridge
    2. Problem-Wheatstone Bridge
      2796 views
      3. More on Problem-Wheatstone Bridge
    3. More on Problem-Wheatstone Bridge
      2168 views
      13.11: Potentiometer
      Potentiometer
    1. Potentiometer
      20824 views
      2. More on Potentiometer
    2. More on Potentiometer
      10157 views
      3. Problem-Potentiometer
    3. Problem-Potentiometer
      1956 views

    Chapter 14 Electromagnetism ( 41 videos)  (Practice Test)

      14.1: Magnetic Field Due to Current in a Long Straight Wire
      Magnetic Field Due to Current in a Long Straight Wire
    1. Magnetic Field Due to Current in a Long Straight Wire
      14461 views
      2. Problem-Magnetic Field Due to Current in a Long Straight Wire
    2. Problem-Magnetic Field Due to Current in a Long Straight Wire
      4353 views
      14.2: Force on a Current Carrying Conductor in a Uniform Magnetic Field (Practice Test)
      Force on a Current Carrying Conductor in a Uniform B Field
    1. Force on a Current Carrying Conductor in a Uniform B Field
      17336 views
      2. More on Force on a Current Carrying Conductor in a Uniform B Field
    2. More on Force on a Current Carrying Conductor in a Uniform B Field
      10690 views
      3. Problem1-Force on a Current Carrying Conductor Place in a Magnetic Field
    3. Problem1-Force on a Current Carrying Conductor Place in a Magnetic Fi
      3346 views
      4. Problem2-Force on a Current Carrying Conductor Place in a Magnetic Field
    4. Problem2-Force on a Current Carrying Conductor Place in a Magnetic Fi
      2481 views
      14.3: Magnetic Flux and Flux Density
      Magnetic Flux and Flux Density
    1. Magnetic Flux and Flux Density
      19844 views
      2. Problem-Magnetic Flux and Flux Density
    2. Problem-Magnetic Flux and Flux Density
      3358 views
      14.4: Ampere's Law and Determination of Flux Density B (Practice Test)
      Ampere's Law and Determination of Flux Density B
    1. Ampere's Law and Determination of Flux Density B
      15584 views
      2. More on Ampere's Law and Determination of Flux Density B
    2. More on Ampere's Law and Determination of Flux Density B
      10783 views
      3. Problem-Ampere's Law and Determination of Flux Density B
    3. Problem-Ampere's Law and Determination of Flux Density B
      2855 views
      4. Field Due to a Current Carrying Solenoid
    4. Field Due to a Current Carrying Solenoid
      10645 views
      5. More on Field Due to a Current Carrying Solenoid
    5. More on Field Due to a Current Carrying Solenoid
      7424 views
      6. Problem-Field Due to a Current Carrying Solenoid
    6. Problem-Field Due to a Current Carrying Solenoid
      2201 views
      14.5: Force on a Moving Charge in a Magnetic Field (Practice Test)
      Force on a Moving Charge in a Magnetic Field
    1. Force on a Moving Charge in a Magnetic Field
      12155 views
      2. More on Force on a Moving Charge in a Magnetic Field
    2. More on Force on a Moving Charge in a Magnetic Field
      7526 views
      3. Problem-Force on a Moving Charge in a Magnetic Field
    3. Problem-Force on a Moving Charge in a Magnetic Field
      1522 views
      14.6: Motion of Charged Particle in an Electric and Magnetic Field
      Motion of Charged Particle in an Electric and Magnetic Field
    1. Motion of Charged Particle in an Electric and Magnetic Field
      12108 views
      2. Problem-Motion of Charged Particle in an Electric and Magnetic Field
    2. Problem-Motion of Charged Particle in an Electric and Magnetic Field
      2140 views
      14.7: Determination of e/m of an Electron (Practice Test)
      Determination of e/m of an Electron
    1. Determination of e/m of an Electron
      13240 views
      2. More on Determination of e/m of an Electron
    2. More on Determination of e/m of an Electron
      7672 views
      3. Problem-Determination of e/m of an Electron
    3. Problem-Determination of e/m of an Electron
      2112 views
      14.8: Cathode Ray Oscilloscope (Practice Test)
      Cathode Ray Oscilloscope
    1. Cathode Ray Oscilloscope
      8363 views
      2. Uses of CRO
    2. Uses of CRO
      4973 views
      14.9: Torque on a Current Carrying Coil (Practice Test)
      Torque on a Current Carrying Coil in a Magnetic Field
    1. Torque on a Current Carrying Coil in a Magnetic Field
      14310 views
      2. More on Torque on a Current Carrying Coil in a Magnetic Field
    2. More on Torque on a Current Carrying Coil in a Magnetic Field
      8231 views
      3. Problem-Torque on a Current Carrying Coil in a Magnetic Field
    3. Problem-Torque on a Current Carrying Coil in a Magnetic Field
      2039 views
      14.10: Galvanometer (Practice Test)
      Galvanometer
    1. Galvanometer
      21166 views
      2. More on Galvanometer
    2. More on Galvanometer
      11190 views
      3. Ammeter
    3. Ammeter
      10532 views
      4. More on Ammeter
    4. More on Ammeter
      6707 views
      5. Problem-Ammeter
    5. Problem-Ammeter
      2131 views
      6. Voltmeter
    6. Voltmeter
      8935 views
      7. More on Voltmeter
    7. More on Voltmeter
      4815 views
      8. Problem-Voltmeter
    8. Problem-Voltmeter
      1642 views
      9. Ohmmeter
    9. Ohmmeter
      17839 views
      14.11: AVO Meter-Multimeter (Practice Test)
      AVO meter-Multimeter
    1. AVO meter-Multimeter
      10053 views
      2. Multi-Range Ammeter
    2. Multi-Range Ammeter
      5714 views
      3. Multi-Range D.C. Voltmeter
    3. Multi-Range D.C. Voltmeter
      2512 views
      4. Multi-Range A.C. Voltmeter
    4. Multi-Range A.C. Voltmeter
      1159 views
      5. Multi-Range Ohmmeter
    5. Multi-Range Ohmmeter
      1744 views

    Chapter 15 Electromagnetic Induction ( 32 videos)  (Practice Test)

      15.1: Induced EMF and Induced Current (Practice Test)
      Induced EMF and Induced Current
    1. Induced EMF and Induced Current
      24484 views
      2. More on Induced EMF and Induced Current
    2. More on Induced EMF and Induced Current
      9483 views
      15.2: Motional EMF (Practice Test)
      Motional EMF
    1. Motional EMF
      17707 views
      2. More on Motional EMF
    2. More on Motional EMF
      7787 views
      3. Problem-Motional EMF
    3. Problem-Motional EMF
      2224 views
      15.3: Faraday's Law and Induced EMF
      Faraday's Law and Induced EMF
    1. Faraday's Law and Induced EMF
      12280 views
      2. Problem-Faraday's Law and Induced EMF
    2. Problem-Faraday's Law and Induced EMF
      3012 views
      15.4: Lenz's Law and Direction of Induced EMF
      Lenz's Law and Direction of Induced EMF
    1. Lenz's Law and Direction of Induced EMF
      17668 views
      2. Problem-Lenz's Law and Direction of Induced EMF
    2. Problem-Lenz's Law and Direction of Induced EMF
      2664 views
      15.5: Mutual Induction (Practice Test)
      Mutual Induction
    1. Mutual Induction
      8844 views
      2. More on Mutual Induction
    2. More on Mutual Induction
      3957 views
      3. Problem-Mutual Induction
    3. Problem-Mutual Induction
      1671 views
      15.6: Self Induction
      Self Induction
    1. Self Induction
      8976 views
      2. Problem-Self Induction
    2. Problem-Self Induction
      1660 views
      15.7: Energy Stored in an Inductor (Practice Test)
      Energy Stored in an Inductor
    1. Energy Stored in an Inductor
      10775 views
      2. More on Energy Stored in an Inductor
    2. More on Energy Stored in an Inductor
      4769 views
      3. Problem1-Energy Stored in an Inductor
    3. Problem1-Energy Stored in an Inductor
      1459 views
      4. Problem2-Energy Stored in an Inductor
    4. Problem2-Energy Stored in an Inductor
      1208 views
      15.8: Alternating Current Generator (Practice Test)
      Alternating Current Generator
    1. Alternating Current Generator
      17405 views
      2. More on Alternating Current Generator-1
    2. More on Alternating Current Generator-1
      9173 views
      3. More on Alternating Current Generator-2
    3. More on Alternating Current Generator-2
      6671 views
      4. Problem-Alternating Current Generator
    4. Problem-Alternating Current Generator
      1726 views
      15.9: D.C. Generator
      D.C. Generator
    1. D.C. Generator
      10051 views
      15.10: Back Motor Effect in Generators
      Back Motor Effect in Generator
    1. Back Motor Effect in Generator
      8504 views
      15.11: D.C. Motor
      D.C. Motor
    1. D.C. Motor
      4864 views
      15.12: Back EMF Effect in Motors
      Back EMF Effect in Motors
    1. Back EMF Effect in Motors
      7528 views
      2. Problem1-Back EMF Effect in Motors
    2. Problem1-Back EMF Effect in Motors
      707 views
      3. Problem2-Back EMF Effect in Motors
    3. Problem2-Back EMF Effect in Motors
      573 views
      4. Problem3-Back EMF Effect in Motors
    4. Problem3-Back EMF Effect in Motors
      624 views
      15.13: Transformer (Practice Test)
      Transformer
    1. Transformer
      9675 views
      2. More on Transformer
    2. More on Transformer
      5473 views
      3. Problem-Transformer
    3. Problem-Transformer
      1813 views

    Chapter 16 Alternating Current ( 47 videos)  (Practice Test)

      16.1: Alternating Current (Practice Test)
      Alternating Current
    1. Alternating Current
      14815 views
      2. More on Alternating Current-1
    2. More on Alternating Current-1
      8638 views
      3. More on Alternating Current-2
    3. More on Alternating Current-2
      7914 views
      4. Problem-Alternating Current
    4. Problem-Alternating Current
      2577 views
      5. Phase of A.C.
    5. Phase of A.C.
      7748 views
      6. More on Phase of A.C.
    6. More on Phase of A.C.
      4426 views
      7. Vector Representation of an Alternating Current
    7. Vector Representation of an Alternating Current
      5718 views
      16.2: A.C. Circuits
      A.C. Circuits
    1. A.C. Circuits
      2758 views
      16.3: A.C. Through a Resistor (Practice Test)
      A.C. Through a Resistor
    1. A.C. Through a Resistor
      10152 views
      2. More on A.C. Through a Resistor
    2. More on A.C. Through a Resistor
      5730 views
      3. Problem1-A.C. Through a Resistor
    3. Problem1-A.C. Through a Resistor
      1919 views
      4. Problem2-A.C. Through a Resistor
    4. Problem2-A.C. Through a Resistor
      1383 views
      16.4: A.C. Through a Capacitor (Practice Test)
      A.C. Through a Capacitor
    1. A.C. Through a Capacitor
      13170 views
      2. More on A.C. Through a Capacitor
    2. More on A.C. Through a Capacitor
      7774 views
      3. More on A.C. Through a Capacitor
    3. More on A.C. Through a Capacitor
      5875 views
      4. Reactance of Capacitive Circuit
    4. Reactance of Capacitive Circuit
      3995 views
      5. Problem-A.C. Through a Capacitor
    5. Problem-A.C. Through a Capacitor
      1292 views
      6. More on Problem-A.C. Through a Capacitor
    6. More on Problem-A.C. Through a Capacitor
      1108 views
      7. Problem-Capacitive Reactance
    7. Problem-Capacitive Reactance
      1099 views
      16.5: A.C. Through an Inductor (Practice Test)
      A.C. Through an Inductor
    1. A.C. Through an Inductor
      12293 views
      2. More on A.C. Through an Inductor
    2. More on A.C. Through an Inductor
      6900 views
      3. Problem-A.C. Through an Inductor
    3. Problem-A.C. Through an Inductor
      1502 views
      16.6: Impedance
      Impedance
    1. Impedance
      5345 views
      2. Problem1-Impedance
    2. Problem1-Impedance
      1026 views
      3. Problem2-Impedance
    3. Problem2-Impedance
      936 views
      16.7: R-C and R-L Series Circuits (Practice Test)
      R-C and R-L Series Circuits
    1. R-C and R-L Series Circuits
      10190 views
      2. More on R-C and R-L Series Circuits
    2. More on R-C and R-L Series Circuits
      5168 views
      3. More on R-C and R-L Series Circuits
    3. More on R-C and R-L Series Circuits
      3895 views
      4. More on R-C and R-L Series Circuits
    4. More on R-C and R-L Series Circuits
      2611 views
      5. Problem1-R-C and R-L Series Circuits
    5. Problem1-R-C and R-L Series Circuits
      663 views
      6. Problem2-R-C and R-L Series Circuits
    6. Problem2-R-C and R-L Series Circuits
      488 views
      7. More on Problem2-R-C and R-L Series Circuits
    7. More on Problem2-R-C and R-L Series Circuits
      486 views
      16.8: Power in A.C. Circuits
      Power in A.C. Circuits
    1. Power in A.C. Circuits
      4760 views
      2. More on Power in A.C. Circuits
    2. More on Power in A.C. Circuits
      2647 views
      3. Problem-Power in A.C. Circuits
    3. Problem-Power in A.C. Circuits
      942 views
      4. More on Problem-Power in A.C. Circuits
    4. More on Problem-Power in A.C. Circuits
      863 views
      16.9: Series Resonance Circuit (Practice Test)
      Series Resonance Circuit
    1. Series Resonance Circuit
      8469 views
      2. More on Series Resonance Circuit
    2. More on Series Resonance Circuit
      4731 views
      16.10: Parallel Resonance Circuit (Practice Test)
      Parallel Resonance Circuit
    1. Parallel Resonance Circuit
      13299 views
      2. More on Parallel Resonance Circuit
    2. More on Parallel Resonance Circuit
      5728 views
      16.11: Three Phase A.C. Supply
      Three Phase A.C. Supply
    1. Three Phase A.C. Supply
      9217 views
      16.12: Principle of Metal Detectors
      Principle of Metal Detectors
    1. Principle of Metal Detectors
      12306 views
      16.13: Choke (Practice Test)
      Choke
    1. Choke
      4215 views
      16.14: Electromagnetic Waves (Practice Test)
      Electromagnetic Waves
    1. Electromagnetic Waves
      11708 views
      16.15: Principle of Generation, Transmission and Reception of Electromagnetic Waves
      Principle of Generation of e.m Waves
    1. Principle of Generation of e.m Waves
      9175 views
      2. Principle of Transmission and Reception of em Waves
    2. Principle of Transmission and Reception of em Waves
      8103 views
      16.16: Modulation
      Modulation
    1. Modulation
      6218 views

    Chapter 17 Physics of Solids ( 29 videos)  (Practice Test)

      17.1: Classification of Solids (Practice Test)
      Crystalline and Amorphous or Glassy Solids
    1. Crystalline and Amorphous or Glassy Solids
      7255 views
      2. Polymeric Solids and Crystal Lattice
    2. Polymeric Solids and Crystal Lattice
      4812 views
      17.2: Mechanical Properties of Solids (Practice Test)
      Deformation in Solids
    1. Deformation in Solids
      3693 views
      2. Stress and Strain
    2. Stress and Strain
      4863 views
      3. More on Stress and Strain
    3. More on Stress and Strain
      2866 views
      4. Problem-Stress and Strain
    4. Problem-Stress and Strain
      1322 views
      5. Elastic Constants
    5. Elastic Constants
      2470 views
      6. Stress-Strain Curve
    6. Stress-Strain Curve
      7679 views
      7. Problem-Stress-Strain Curve
    7. Problem-Stress-Strain Curve
      1053 views
      8. Strain Energy in Deformed Materials
    8. Strain Energy in Deformed Materials
      7394 views
      9. More on Strain Energy in Deformed Materials
    9. More on Strain Energy in Deformed Materials
      3823 views
      17.3: Electrical Properties of Solids (Practice Test)
      Electrical Properties of Solids
    1. Electrical Properties of Solids
      5026 views
      2. Energy Band Theory
    2. Energy Band Theory
      29321 views
      3. Insulators and Conductors
    3. Insulators and Conductors
      5345 views
      4. Semiconductors
    4. Semiconductors
      4435 views
      5. Intrinsic and Extrinsic Semiconductors
    5. Intrinsic and Extrinsic Semiconductors
      6847 views
      6. More on Intrinsic and Extrinsic Semiconductors
    6. More on Intrinsic and Extrinsic Semiconductors
      3490 views
      7. Conduction by Electrons and Holes in Semiconductors
    7. Conduction by Electrons and Holes in Semiconductors
      4211 views
      17.4: Superconductors
      Superconductors
    1. Superconductors
      5099 views
      2. More on Superconductors
    2. More on Superconductors
      2578 views
      17.5: Magnetic Properties of Solids (Practice Test)
      Magnetic Properties of Solids
    1. Magnetic Properties of Solids
      6510 views
      2. Atomic Origin of Magnetism
    2. Atomic Origin of Magnetism
      6801 views
      3. Paramagnetic Material
    3. Paramagnetic Material
      5604 views
      4. Diamagnetic Material
    4. Diamagnetic Material
      4812 views
      5. More on Diamagnetic Material
    5. More on Diamagnetic Material
      2144 views
      6. Origin of Ferromagnetism
    6. Origin of Ferromagnetism
      5534 views
      7. More on Origin of Ferromagnetism
    7. More on Origin of Ferromagnetism
      2636 views
      8. Hysterises Loop
    8. Hysterises Loop
      9400 views
      9. More on Hysterises Loop
    9. More on Hysterises Loop
      6712 views

    Chapter 18 Electronics ( 49 videos)  (Practice Test)

      18.1: Brief Review of p-n Junction and its Characteristics (Practice Test)
      Brief Review of p-n Junction and its Characteristics
    1. Brief Review of p-n Junction and its Characteristics
      11543 views
      2. More on Brief Review of p-n Junction and its Characteristics
    2. More on Brief Review of p-n Junction and its Characteristics
      7905 views
      3. More on Brief Review of p-n Junction and its Characteristics
    3. More on Brief Review of p-n Junction and its Characteristics
      4582 views
      4. More on Brief Review of p-n Junction and its Characteristics
    4. More on Brief Review of p-n Junction and its Characteristics
      2558 views
      5. Forward Biased p-n Junction
    5. Forward Biased p-n Junction
      9515 views
      6. Reverse Biased p-n Junction
    6. Reverse Biased p-n Junction
      6626 views
      18.2: Rectification (Practice Test)
      Rectification
    1. Rectification
      10446 views
      2. Half Wave Rectification
    2. Half Wave Rectification
      9372 views
      3. Full Wave Rectification
    3. Full Wave Rectification
      8363 views
      18.3: Specially Designed p-n Junctions (Practice Test)
      Light Emitting Diode
    1. Light Emitting Diode
      6643 views
      2. More on Light Emitting Diode
    2. More on Light Emitting Diode
      3352 views
      3. Photo Diode
    3. Photo Diode
      7684 views
      4. More on Photo Diode
    4. More on Photo Diode
      3596 views
      5. Photo-Voltaic Cell
    5. Photo-Voltaic Cell
      3341 views
      6. More on Photo-Voltaic Cell
    6. More on Photo-Voltaic Cell
      2675 views
      18.4: Transistors (Practice Test)
      Transistors
    1. Transistors
      9325 views
      2. More on Transistor
    2. More on Transistor
      6993 views
      3. Problem- Transistors
    3. Problem- Transistors
      2139 views
      4. Current Flow in a n-p-n Transistor
    4. Current Flow in a n-p-n Transistor
      9447 views
      5. Problem- Current Flow in a n-p-n Transistor
    5. Problem- Current Flow in a n-p-n Transistor
      1088 views
      18.5: Transistor as an Amplifier (Practice Test)
      Transistor as an Amplifier
    1. Transistor as an Amplifier
      23384 views
      2. More on Transistor as an Amplifier
    2. More on Transistor as an Amplifier
      11191 views
      3. More on Transistor as an Amplifier
    3. More on Transistor as an Amplifier
      10717 views
      18.6: Transistor as a Switch
      Transistor as a Switch
    1. Transistor as a Switch
      9964 views
      2. More on Transistor as Switch
    2. More on Transistor as Switch
      3995 views
      18.7: Operational Amplifier (Practice Test)
      Operational Amplifier
    1. Operational Amplifier
      6157 views
      2. More on Operational Amplifier
    2. More on Operational Amplifier
      3343 views
      3. Characteristics of op-amp
    3. Characteristics of op-amp
      5336 views
      18.8: OP-AMP as Inverting Amplifier
      OP-AMP as Inverting Amplifier
    1. OP-AMP as Inverting Amplifier
      8632 views
      2. More on OP AMP as Inverting Amplifier
    2. More on OP AMP as Inverting Amplifier
      3369 views
      3. Problem- OP-AMP as Inverting Amplifier
    3. Problem- OP-AMP as Inverting Amplifier
      1257 views
      18.9: OP-AMP as Non-Inverting Amplifier
      OP-AMP as Non-Inverting Amplifier
    1. OP-AMP as Non-Inverting Amplifier
      6409 views
      2. Problem- OP-AMP as Non-Inverting Amplifier
    2. Problem- OP-AMP as Non-Inverting Amplifier
      1042 views
      18.10: OP-AMP as a Comparator
      OP-AMP as a Comparator
    1. OP-AMP as a Comparator
      8442 views
      18.11: Comparator as a Night Switch
      Comparator as a Night Switch
    1. Comparator as a Night Switch
      4638 views
      18.12: Digital Systems
      Digital Systems
    1. Digital Systems
      2263 views
      18.13: Fundamental Logic Gates (Practice Test)
      Fundamental Logic Gates
    1. Fundamental Logic Gates
      2990 views
      2. OR Gate
    2. OR Gate
      1675 views
      3. AND Gate
    3. AND Gate
      1464 views
      4. NOT Gate
    4. NOT Gate
      1565 views
      18.14: Other Logic Gates (Practice Test)
      Other Logic Gates
    1. Other Logic Gates
      856 views
      2. NOR Gate
    2. NOR Gate
      1175 views
      3. NAND Gate
    3. NAND Gate
      1379 views
      4. Exclusive OR Gate(XOR)
    4. Exclusive OR Gate(XOR)
      3440 views
      5. Exclusive-NOR Gate (XNOR)
    5. Exclusive-NOR Gate (XNOR)
      1792 views
      6. Problem-Exclusive-NOR Gate (XNOR)
    6. Problem-Exclusive-NOR Gate (XNOR)
      795 views
      18.15: Applications of Gates in Control Systems
      Control Systems Using Logic Gates
    1. Control Systems Using Logic Gates
      3283 views
      2. More on Control Systems Using Logic Gates
    2. More on Control Systems Using Logic Gates
      1829 views
      3. Problem-Control Systems Using Logic Gates
    3. Problem-Control Systems Using Logic Gates
      893 views

    Chapter 19 Dawn of Modern Physics ( 59 videos)  (Practice Test)

      19.1: Relative Motion
      Relative Motion
    1. Relative Motion
      9686 views
      19.2: Frames of Reference (Practice Test)
      Frames of Reference
    1. Frames of Reference
      21137 views
      2. Inertial Reference Frame
    2. Inertial Reference Frame
      10054 views
      19.3: Special Theory of Relativity (Practice Test)
      Special Theory of Relativity
    1. Special Theory of Relativity
      18109 views
      2. More on Special Theory of Relativity
    2. More on Special Theory of Relativity
      11556 views
      3. Time Dilation
    3. Time Dilation
      12212 views
      4. Problem-Time Dilation
    4. Problem-Time Dilation
      3218 views
      5. Length Contraction
    5. Length Contraction
      8578 views
      6. Problem-Length Contraction
    6. Problem-Length Contraction
      2545 views
      7. Mass Variation
    7. Mass Variation
      10685 views
      8. Problem-Mass Variation
    8. Problem-Mass Variation
      1860 views
      9. Energy-Mass Relation
    9. Energy-Mass Relation
      7493 views
      10. Problem-Energy-Mass Relation
    10. Problem-Energy-Mass Relation
      1711 views
      11. NAVSTAR Navigation System
    11. NAVSTAR Navigation System
      5194 views
      19.4: Black Body Radiation (Practice Test)
      Black Body Radiation
    1. Black Body Radiation
      17629 views
      2. 1-More on Black-Body Radiation
    2. 1-More on Black-Body Radiation
      10790 views
      3. 2-More on Black-Body Radiation
    3. 2-More on Black-Body Radiation
      8262 views
      4. Problem1-Black Body Radiation
    4. Problem1-Black Body Radiation
      2073 views
      5. Problem2-Black Body Radiation
    5. Problem2-Black Body Radiation
      1698 views
      6. Planck's Assumption
    6. Planck's Assumption
      9008 views
      7. More on Planck's Assumption
    7. More on Planck's Assumption
      4646 views
      8. Problem-Planck's Assumption
    8. Problem-Planck's Assumption
      1560 views
      9. The Photon
    9. The Photon
      5856 views
      10. More on The Photon
    10. More on The Photon
      3852 views
      11. Problem-The Photon
    11. Problem-The Photon
      1303 views
      19.5: Interaction of Electromagnetic Radiation With Matter (Practice Test)
      Interaction of Electromagnetic Radiation With Matter
    1. Interaction of Electromagnetic Radiation With Matter
      5566 views
      2. Photoelectric Effect
    2. Photoelectric Effect
      14508 views
      3. 1-More on Photoelectric Effect
    3. 1-More on Photoelectric Effect
      8585 views
      4. 2-More on Photoelectric Effect
    4. 2-More on Photoelectric Effect
      4717 views
      5. 3-More on Photoelectric Effect
    5. 3-More on Photoelectric Effect
      5511 views
      6. Problem-Photoelectric Effect
    6. Problem-Photoelectric Effect
      1542 views
      7. Explanation on the Basis of Quantum Theory
    7. Explanation on the Basis of Quantum Theory
      5339 views
      8. More on Explanation on the Basis of Quantum Theory
    8. More on Explanation on the Basis of Quantum Theory
      3358 views
      9. Problem-Explanation on the Basis of Quantum Theory
    9. Problem-Explanation on the Basis of Quantum Theory
      1210 views
      10. Photocell
    10. Photocell
      7764 views
      11. More on Photocell
    11. More on Photocell
      2577 views
      12. Compton Effect
    12. Compton Effect
      25076 views
      13. 1-More on Compton Effect
    13. 1-More on Compton Effect
      9487 views
      14. 2-More on Compton Effect
    14. 2-More on Compton Effect
      7112 views
      15. Problem-Compton Effect
    15. Problem-Compton Effect
      2436 views
      16. Pair Production
    16. Pair Production
      9929 views
      17. More on Pair Production
    17. More on Pair Production
      6143 views
      18. Problem-Pair Production
    18. Problem-Pair Production
      1288 views
      19.6: Annihilation of Matter
      Annihilation of Matter
    1. Annihilation of Matter
      6190 views
      19.7: Wave Nature of Particles (Practice Test)
      Wave Nature of Particles
    1. Wave Nature of Particles
      8119 views
      2. More on Wave Nature of Particles
    2. More on Wave Nature of Particles
      3872 views
      3. Davisson and Germer Experiment
    3. Davisson and Germer Experiment
      8742 views
      4. More on Davisson and Germer Experiment
    4. More on Davisson and Germer Experiment
      3791 views
      5. Problem-Davisson and Germer Experiment
    5. Problem-Davisson and Germer Experiment
      1273 views
      6. Wave Particle Duality
    6. Wave Particle Duality
      4264 views
      7. More on Wave Particle Duality
    7. More on Wave Particle Duality
      2826 views
      8. Uses of Wave Nature of Particles
    8. Uses of Wave Nature of Particles
      1377 views
      9. Electron Microscope
    9. Electron Microscope
      12402 views
      10. More on Electron Microscope
    10. More on Electron Microscope
      2847 views
      19.8: Uncertainty Principle (Practice Test)
      Uncertainty Principle
    1. Uncertainty Principle
      6383 views
      2. 1-More on Uncertainty Principle
    2. 1-More on Uncertainty Principle
      5621 views
      3. 2-More on Uncertainty Principle
    3. 2-More on Uncertainty Principle
      3801 views
      4. Problem1-Uncertainty Principle
    4. Problem1-Uncertainty Principle
      1125 views
      5. Problem2-Uncertainty Principle
    5. Problem2-Uncertainty Principle
      891 views

    Chapter 20 Atomic Spectra ( 33 videos)  (Practice Test)

      20.1: Atomic Spectra (Practice Test)
      Atomic Spectra
    1. Atomic Spectra
      16072 views
      2. 1-More on Atomic Spectra
    2. 1-More on Atomic Spectra
      7003 views
      3. 2-More on Atomic Spectra
    3. 2-More on Atomic Spectra
      4842 views
      20.2: Bohr's Model of the Hydrogen Atom (Practice Test)
      Bohr's Model of the Hydrogen Atom
    1. Bohr's Model of the Hydrogen Atom
      12848 views
      2. Problem-Bohr's Model of the Hydrogen Atom
    2. Problem-Bohr's Model of the Hydrogen Atom
      2523 views
      3. De-Broglie's Interpretation of Bohr's Orbits
    3. De-Broglie's Interpretation of Bohr's Orbits
      7003 views
      4. Quantized Radii
    4. Quantized Radii
      6366 views
      5. More on Quantized Radii
    5. More on Quantized Radii
      3813 views
      6. Problem-Quantized Radii
    6. Problem-Quantized Radii
      1375 views
      7. Quantized Energies
    7. Quantized Energies
      6489 views
      8. More on Quantized Energies
    8. More on Quantized Energies
      3230 views
      9. Problem-Quantized Energies
    9. Problem-Quantized Energies
      1254 views
      10. Hydrogen Emission Spectrum
    10. Hydrogen Emission Spectrum
      4944 views
      20.3: Inner Shell Transitions and Characteristic X-Rays (Practice Test)
      Inner Shell Transitions and Characteristic X-Rays
    1. Inner Shell Transitions and Characteristic X-Rays
      7986 views
      2. Production of X-Rays
    2. Production of X-Rays
      6499 views
      3. More on Production of X-Rays
    3. More on Production of X-Rays
      3858 views
      4. Problem-Production of X-Rays
    4. Problem-Production of X-Rays
      1323 views
      5. The Continuous X-Ray Spectrum
    5. The Continuous X-Ray Spectrum
      16595 views
      6. Properties of X-Rays
    6. Properties of X-Rays
      9218 views
      7. More on Properties of X-Rays
    7. More on Properties of X-Rays
      2207 views
      8. Uses of X-Rays
    8. Uses of X-Rays
      3630 views
      9. CAT-Scanner
    9. CAT-Scanner
      4412 views
      10. Biological Effects of X-Rays
    10. Biological Effects of X-Rays
      2638 views
      20.4: Uncertainty Within the Atom
      Uncertainty Within the Atom
    1. Uncertainty Within the Atom
      3825 views
      2. More on Uncertainty Within the Atom
    2. More on Uncertainty Within the Atom
      2092 views
      20.5: Laser (Practice Test)
      Laser
    1. Laser
      10645 views
      2. More on Laser
    2. More on Laser
      5327 views
      3. Spontaneous and Stimulated Emission
    3. Spontaneous and Stimulated Emission
      12363 views
      4. Population Inversion and Laser Action
    4. Population Inversion and Laser Action
      20892 views
      5. More on Population Inversion and Laser Action
    5. More on Population Inversion and Laser Action
      12334 views
      6. Ruby Laser
    6. Ruby Laser
      2928 views
      7. Helium-Neon Laser
    7. Helium-Neon Laser
      36391 views
      8. Uses of Laser in Medicine and Industry
    8. Uses of Laser in Medicine and Industry
      4475 views

    Chapter 21 Nuclear Physics ( 67 videos)  (Practice Test)

      21.1: Atomic Nucleus
      Atomic Nucleus
    1. Atomic Nucleus
      8981 views
      2. More on Atomic Nucleus
    2. More on Atomic Nucleus
      3935 views
      21.2: Isotopes (Practice Test)
      Isotopes and Isobars
    1. Isotopes and Isobars
      3930 views
      2. 1-More on Isotopes and Isobars
    2. 1-More on Isotopes and Isobars
      2577 views
      3. 2-More on Isotopes and Isobars
    3. 2-More on Isotopes and Isobars
      2287 views
      4. Mass Spectrograph
    4. Mass Spectrograph
      8821 views
      5. More on Mass Spectrograph
    5. More on Mass Spectrograph
      6057 views
      21.3: Mass Defect and Binding Energy (Practice Test)
      Mass Defect and Binding Energy
    1. Mass Defect and Binding Energy
      13876 views
      2. 1-More on Mass Defect and Binding Energy
    2. 1-More on Mass Defect and Binding Energy
      6348 views
      3. 2-More on Mass Defect and Binding Energy
    3. 2-More on Mass Defect and Binding Energy
      5156 views
      4. Problem1-Mass Defect and Binding Energy
    4. Problem1-Mass Defect and Binding Energy
      1848 views
      5. Problem2-Mass Defect and Binding Energy
    5. Problem2-Mass Defect and Binding Energy
      1629 views
      21.4: Radioactivity (Practice Test)
      Radioactivity
    1. Radioactivity
      12111 views
      2. Alpha Emission
    2. Alpha Emission
      4776 views
      3. Beta Emission
    3. Beta Emission
      4642 views
      4. Gamma Emission
    4. Gamma Emission
      3813 views
      21.5: Half Life (Practice Test)
      Half Life
    1. Half Life
      9217 views
      2. More on Half Life-1
    2. More on Half Life-1
      5820 views
      3. More on Half Life-2
    3. More on Half Life-2
      3958 views
      4. Problem1-Half Life
    4. Problem1-Half Life
      1800 views
      5. Problem2-Half Life
    5. Problem2-Half Life
      1595 views
      21.6: Interaction of Radiation With Matter (Practice Test)
      Interaction of Radiation With Matter
    1. Interaction of Radiation With Matter
      5987 views
      2. Interaction of Alpha Particles With Matter
    2. Interaction of Alpha Particles With Matter
      6619 views
      3. More on Interaction of Alpha Particles With Matter
    3. More on Interaction of Alpha Particles With Matter
      2620 views
      4. Interaction of Beta Particles With Matter
    4. Interaction of Beta Particles With Matter
      4110 views
      5. Interaction of Gamma Rays With Matter
    5. Interaction of Gamma Rays With Matter
      4227 views
      6. More on Interaction of Gamma Rays With Matter
    6. More on Interaction of Gamma Rays With Matter
      2612 views
      7. Interaction of Neutrons With Matter
    7. Interaction of Neutrons With Matter
      3195 views
      8. Comparison between Alpha, Beta and Gamma Raditions
    8. Comparison between Alpha, Beta and Gamma Raditions
      2909 views
      9. More on Comparison between Alpha, Beta and Gamma Raditions
    9. More on Comparison between Alpha, Beta and Gamma Raditions
      992 views
      21.7: Radiation Detectors (Practice Test)
      Radiation Detectors
    1. Radiation Detectors
      4492 views
      2. Wilson Cloud Chamber
    2. Wilson Cloud Chamber
      22687 views
      3. More on Wilson Cloud Chamber
    3. More on Wilson Cloud Chamber
      11322 views
      4. Geiger-Muller Counter
    4. Geiger-Muller Counter
      41047 views
      5. 1-More on Geiger-Muller Counter
    5. 1-More on Geiger-Muller Counter
      28487 views
      6. 2-More on Geiger-Muller Counter
    6. 2-More on Geiger-Muller Counter
      17424 views
      7. Solid State Detector
    7. Solid State Detector
      14996 views
      8. More on Solid State Detector
    8. More on Solid State Detector
      8604 views
      21.8: Nuclear Reactions (Practice Test)
      Nuclear Reactions
    1. Nuclear Reactions
      6157 views
      2. More on Nuclear Reactions-1
    2. More on Nuclear Reactions-1
      2695 views
      3. More on Nuclear Reactions-2
    3. More on Nuclear Reactions-2
      2699 views
      21.9: Nuclear Fission (Practice Test)
      Nuclear Fission
    1. Nuclear Fission
      5736 views
      2. More on Nuclear Fission-1
    2. More on Nuclear Fission-1
      3294 views
      3. More on Nuclear Fission-2
    3. More on Nuclear Fission-2
      2586 views
      4. Fission Chain Reaction
    4. Fission Chain Reaction
      5161 views
      5. Nuclear Reactor
    5. Nuclear Reactor
      4858 views
      6. More on Nuclear Reactor-1
    6. More on Nuclear Reactor-1
      3546 views
      7. More on Nuclear Reactor-2
    7. More on Nuclear Reactor-2
      2679 views
      8. Liquid Metal Fast Breeder Reactor (LMFBR)
    8. Liquid Metal Fast Breeder Reactor (LMFBR)
      5241 views
      9. More on Liquid Metal Fast Breeder Reactor (LMFBR)-1
    9. More on Liquid Metal Fast Breeder Reactor (LMFBR)-1
      12009 views
      10. More on Liquid Metal Fast Breeder Reactor (LMFBR)-2
    10. More on Liquid Metal Fast Breeder Reactor (LMFBR)-2
      1538 views
      21.10: Fusion Reaction (Practice Test)
      Fusion Reaction
    1. Fusion Reaction
      5713 views
      2. More on Fusion Reaction
    2. More on Fusion Reaction
      2993 views
      3. Fusion and Stellar Energy
    3. Fusion and Stellar Energy
      3099 views
      4. More on Fusion and Stellar Energy
    4. More on Fusion and Stellar Energy
      2204 views
      21.11: Radiation Exposure
      Radiation Exposure
    1. Radiation Exposure
      3339 views
      2. More on Radiation Exposure
    2. More on Radiation Exposure
      1865 views
      21.12: Biological Effects of Radiation (Practice Test)
      Biological Effects of Radiation
    1. Biological Effects of Radiation
      4331 views
      2. More on Biological Effects of Radiation
    2. More on Biological Effects of Radiation
      2367 views
      3. Problem-Biological Effects of Radiation
    3. Problem-Biological Effects of Radiation
      1162 views
      21.13: Biological and Medical Uses of Radiation (Practice Test)
      Protection from Radiation
    1. Protection from Radiation
      1204 views
      2. Biological and Medical uses of Radiation
    2. Biological and Medical uses of Radiation
      2464 views
      3. Radiation Therapy and Diagnostics
    3. Radiation Therapy and Diagnostics
      1762 views
      4. Gauging, Control and Radiography
    4. Gauging, Control and Radiography
      865 views
      21.14: Basic Forces of Nature
      Basic Forces of Nature
    1. Basic Forces of Nature
      4014 views
      2. More on Basic Forces of Nature
    2. More on Basic Forces of Nature
      2017 views
      21.15: Building Blocks of Matter
      Building Blocks of Matter
    1. Building Blocks of Matter
      4285 views