Physics | Class 12

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    Chapter 11 Heat ( 44 videos)  (Practice Test)

      11.1: Heat as a Form of Energy in Transit
      Heat as a Form of Energy in Transit
    1. Heat as a Form of Energy in Transit
      11077 views
      11.2: Temperature
      Temperature and Heat
    1. Temperature and Heat
      15439 views
      11.3: Scales of Temperature
      Scales of Temperature
    1. Scales of Temperature
      1278 views
      11.4: Thermometric Properties
      Thermometric Properties
    1. Thermometric Properties
      3835 views
      11.5: Thermal Expansion
      Thermal Expansion
    1. Thermal Expansion
      6616 views
      2. Linear Thermal Expansion in Solids
    2. Linear Thermal Expansion in Solids
      9243 views
      3. Problem on Linear Thermal Expansion in Solids
    3. Problem on Linear Thermal Expansion in Solids
      4426 views
      11.6: Volume Expansion
      Volume Thermal Expansion in Solids
    1. Volume Thermal Expansion in Solids
      7541 views
      2. Problem on Volume Thermal Expansion in Solids
    2. Problem on Volume Thermal Expansion in Solids
      2924 views
      11.7: Bimetallic Thermostat
      Bimetallic Thermostat
    1. Bimetallic Thermostat
      7084 views
      2. Bimetallic Thermometer
    2. Bimetallic Thermometer
      10053 views
      11.8: Gas Laws (Practice Test)
      Boyles law
    1. Boyles law
      5703 views
      2. Problem on Boyles law
    2. Problem on Boyles law
      1669 views
      3. Charles law
    3. Charles law
      2569 views
      11.9: General Gas Law
      General Gas Equation
    1. General Gas Equation
      3505 views
      11.10: The Properties of Gases: Kinetic Interpretation
      Kinetic Theory of Gases
    1. Kinetic Theory of Gases
      10582 views
      11.11: Interpretation of Pressure on Kinetic Theory of Gases (Practice Test)
      Interpretation of Pressure on Kinetic Theory of Gases
    1. Interpretation of Pressure on Kinetic Theory of Gases
      20134 views
      2. More on Interpretation of Pressure on Kinetic Theory of Gases-1
    2. More on Interpretation of Pressure on Kinetic Theory of Gases-1
      11034 views
      3. More on Interpretation of Pressure on Kinetic Theory of Gases-2
    3. More on Interpretation of Pressure on Kinetic Theory of Gases-2
      7975 views
      4. Problem on Interpretation of Pressure
    4. Problem on Interpretation of Pressure
      2668 views
      11.12: Deviation of the Gas Laws (Practice Test)
      More on Interpretation of Pressure on Kinetic Theory of Gases-2
    1. More on Interpretation of Pressure on Kinetic Theory of Gases-2
      7975 views
      2. Interpretation of Temperature on Kinetic Theory of Gases
    2. Interpretation of Temperature on Kinetic Theory of Gases
      8429 views
      11.13: Specific Heat Capacity (Practice Test)
      Specific Heat of Solids and Liquids
    1. Specific Heat of Solids and Liquids
      2850 views
      11.14: Determination of Specific Heat Capacity
      Measurement of Specific Heat
    1. Measurement of Specific Heat
      3089 views
      11.15: Molar Specific Heat
      Molar Specific Heat of a Gas
    1. Molar Specific Heat of a Gas
      10022 views
      11.16: Heat and Work in Thermodynamics (Practice Test)
      First Law of Thermodynamics
    1. First Law of Thermodynamics
      21388 views
      2. Work and Heat
    2. Work and Heat
      11170 views
      3. Equivalence of Heat and Work
    3. Equivalence of Heat and Work
      3966 views
      11.17: The First Law of Thermodynamics (Practice Test)
      First Law of Thermodynamics
    1. First Law of Thermodynamics
      21388 views
      11.18: Special Cases
      Special Cases
    1. Special Cases
      1372 views
      11.19: Applications of First Law of Thermodynamics (Practice Test)
      Isobaric Process
    1. Isobaric Process
      9521 views
      2. Applications of First law of Thermodynamics | Isochoric Process
    2. Applications of First law of Thermodynamics | Isochoric Process
      3. Isothermal Process
    3. Isothermal Process
      21675 views
      4. Adiabatic Process
    4. Adiabatic Process
      26192 views
      11.20: Derivation of Cp-Cv = R
      Derivation of Cp-C v = R
    1. Derivation of Cp-C v = R
      14179 views
      11.21: The Second Law of Thermodynamics
      Second Law of Thermodynamics
    1. Second Law of Thermodynamics
      13721 views
      11.22: The Carnot Engine (Practice Test)
      Carnot Engine
    1. Carnot Engine
      22124 views
      2. More on Carnot Engine-1
    2. More on Carnot Engine-1
      9707 views
      3. More on Carnot Engine-2
    3. More on Carnot Engine-2
      6979 views
      4. Problem on Carnot Engine
    4. Problem on Carnot Engine
      2563 views
      11.23: Entropy and the Second Law of Thermodynamics (Practice Test)
      Entropy
    1. Entropy
      14309 views
      2. More on Entropy
    2. More on Entropy
      6931 views
      3. Problem on Entropy
    3. Problem on Entropy
      2184 views
      4. Entropy Crises
    4. Entropy Crises
      3435 views

    Chapter 12 Electrostatics ( 34 videos)  (Practice Test)

      12.1: Electron and Proton are Characterized by
      Properties of Electrons
    1. Properties of Electrons
      6263 views
      12.2: Coulomb's Law
      Coulombs Law
    1. Coulombs Law
      7553 views
      2. Problem1-Coulombs Law
    2. Problem1-Coulombs Law
      3457 views
      3. Problem2-Coulombs Law
    3. Problem2-Coulombs Law
      2478 views
      4. Problem-Coulomb's Law
    4. Problem-Coulomb's Law
      14996 views
      12.3: Electric Field
      Electric Field and its Intensity
    1. Electric Field and its Intensity
      9961 views
      2. Problem-Coulomb's Law
    2. Problem-Coulomb's Law
      14996 views
      12.4: Electric Lines of Force
      Electric Field Lines
    1. Electric Field Lines
      3555 views
      12.5: Electric Flux and Field Intensity
      Electric Flux
    1. Electric Flux
      21491 views
      2. Problem-Electric Flux
    2. Problem-Electric Flux
      6975 views
      3. Electric Flux Through a Surface Enclosing a Charge
    3. Electric Flux Through a Surface Enclosing a Charge
      9857 views
      4. Problem-Electric Flux Through a Surface Enclosing a Charge
    4. Problem-Electric Flux Through a Surface Enclosing a Charge
      2556 views
      12.6: Gauss's Law
      Gauss's Law
    1. Gauss's Law
      25282 views
      2. Problem-Gauss's Law
    2. Problem-Gauss's Law
      6386 views
      12.7: 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. Electric Intensity Between Two Oppositely Charged Parallel Plates
    3. Electric Intensity Between Two Oppositely Charged Parallel Plates
      12820 views
      12.8: Electric Potential
      Electric Potential
    1. Electric Potential
      25406 views
      12.9: Absolute Potential at a Point
      Electric Potential at a Point due to a Point Charge
    1. Electric Potential at a Point due to a Point Charge
      25457 views
      12.10: Electric Potential near an Isolated Point Charge
      Electric Potential at a Point due to a Point Charge
    1. Electric Potential at a Point due to a Point Charge
      25457 views
      2. More on Electric Potential at a Point due to a Point Charge
    2. More on Electric Potential at a Point due to a Point Charge
      13797 views
      3. More on Electric Potential at a Point due to a Point Charge
    3. More on Electric Potential at a Point due to a Point Charge
      9982 views
      4. Problem-Electric Potential at a Point due to a Point Charge
    4. Problem-Electric Potential at a Point due to a Point Charge
      3061 views
      12.11: Relation Between Electric Field and Potential
      Relation Between Electric Field and Potential
    1. Relation Between Electric Field and Potential
      3609 views
      12.12: Electron Volt
      Electron Volt
    1. Electron Volt
      10839 views
      12.13: Equipotential Surfaces
      Equipotential Surfaces
    1. Equipotential Surfaces
      2232 views
      12.14: Capacitance and Capacitors
      Capacitor and Capacitance
    1. Capacitor and Capacitance
      8029 views
      12.15: Parallel Plate Capacitor
      Capacitance of a Parallel Plate Capacitor
    1. Capacitance of a Parallel Plate Capacitor
      11987 views
      12.16: Combinations of Capacitors
      Capacitors in Series
    1. Capacitors in Series
      6401 views
      2. Capacitors in Parallel
    2. Capacitors in Parallel
      5818 views
      12.17: Different Types of Capacitors
      Different Types of Capacitors
    1. Different Types of Capacitors
      5486 views
      2. Multi plate Capacitor
    2. Multi plate Capacitor
      1814 views
      3. Variable Capacitor
    3. Variable Capacitor
      2832 views
      4. Electrolytic Capacitor
    4. Electrolytic Capacitor
      3636 views

    Chapter 13 Current Electricity ( 17 videos)  (Practice Test)

      13.1: Electric Current
      Introduction to Electric Current
    1. Introduction to Electric Current
      8793 views
      13.2: Direction of a Current
      Direction of a Current
    1. Direction of a Current
      3522 views
      13.3: Electric Resistance and Ohm's Law (Practice Test)
      Resistance
    1. Resistance
      2025 views
      2. Ohm's law
    2. Ohm's law
      12914 views
      3. Problem-Ohm's Law
    3. Problem-Ohm's Law
      3130 views
      13.4: Resistivity (Practice Test)
      Factors Affecting the Resistance
    1. Factors Affecting the Resistance
      5575 views
      2. Problem 1-Specific Resistance
    2. Problem 1-Specific Resistance
      972 views
      3. Problem 2-Specific Resistance
    3. Problem 2-Specific Resistance
      1340 views
      13.5: Combination of Resistors (Practice Test)
      Series Combination of Resistors
    1. Series Combination of Resistors
      4729 views
      2. Parallel Combination of Resistors
    2. Parallel Combination of Resistors
      3377 views
      3. Problem1-Series Combination of Resistors
    3. Problem1-Series Combination of Resistors
      774 views
      4. Problem 1-Parallel combination of Resistors
    4. Problem 1-Parallel combination of Resistors
      625 views
      13.6: 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 1-Electric Power
    2. Problem 1-Electric Power
      601 views
      3. Problem 2-Electric Power
    3. Problem 2-Electric Power
      592 views
      13.7: Electromotive Force
      Electromotive Force and Its measurement
    1. Electromotive Force and Its measurement
      7945 views
      2. More on Electromotive Force (EMF) and Potential Difference
    2. More on Electromotive Force (EMF) and Potential Difference
      11087 views

    Chapter 14 Magnetism and Electro-Magnetism ( 57 videos)  (Practice Test)

      14.1: Magnetic Field Due to Current
      Force on a Moving Charge in a Magnetic Field
    1. Force on a Moving Charge in a Magnetic Field
      12155 views
      14.2: Force on a Current Carrying Conductor in a Uniform Magnetic Field (Practice Test)
      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
      3. Force on a Current Carrying Conductor in a Uniform B Field
    3. Force on a Current Carrying Conductor in a Uniform B Field
      17336 views
      4. Problem1-Force on a Current Carrying Conductor Place in a Magnetic Field
    4. Problem1-Force on a Current Carrying Conductor Place in a Magnetic Field
      3346 views
      5. Problem2-Force on a Current Carrying Conductor Place in a Magnetic Field
    5. Problem2-Force on a Current Carrying Conductor Place in a Magnetic Field
      2481 views
      14.3: Torque on a Current Carrying Rectangular Coil Placed in a Magnetic Field (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
      14.4: 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
      14.5: Force on a Charged Particle Moving 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. Determination of e/m of an Electron
    3. Determination of e/m of an Electron
      13240 views
      4. More on Determination of e/m of an Electron
    4. More on Determination of e/m of an Electron
      7672 views
      5. Problem-Determination of e/m of an Electron
    5. Problem-Determination of e/m of an Electron
      2112 views
      14.6: Ampere's Law (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. Magnetic Field of Current Carrying Solenoid
    4. Magnetic Field of Current Carrying Solenoid
      11607 views
      5. Field Due to a Current Carrying Solenoid
    5. Field Due to a Current Carrying Solenoid
      10645 views
      6. More on Field Due to a Current Carrying Solenoid
    6. More on Field Due to a Current Carrying Solenoid
      7424 views
      7. Problem-Field Due to a Current Carrying Solenoid
    7. Problem-Field Due to a Current Carrying Solenoid
      2201 views
      8. Toroidal Field
    8. Toroidal Field
      2274 views
      9. More on Toroidal Field
    9. More on Toroidal Field
      1346 views
      10. Problem-Toroidal Field
    10. Problem-Toroidal Field
      537 views
      14.7: Electromagnetic Induction
      Introduction to Electromagnetic Induction
    1. Introduction to Electromagnetic Induction
      7931 views
      14.8: Lenz's Law (Practice Test)
      Lenz's Law
    1. Lenz's Law
      5409 views
      2. Lenz's Law and Direction of Induced EMF
    2. Lenz's Law and Direction of Induced EMF
      17668 views
      3. Problem-Lenz's Law and Direction of Induced EMF
    3. Problem-Lenz's Law and Direction of Induced EMF
      2664 views
      14.9: Self and Mutual Induction, Non-Inductive Windings, and Motional EMF (Practice Test)
      Self Induction
    1. Self Induction
      1877 views
      2. Self Induction
    2. Self Induction
      8976 views
      3. Problem-Self Induction
    3. Problem-Self Induction
      1660 views
      4. Non-Inductive Wire Wound Resistance
    4. Non-Inductive Wire Wound Resistance
      3954 views
      5. Self Inductance of a Solenoid
    5. Self Inductance of a Solenoid
      2831 views
      6. Mutual Induction
    6. Mutual Induction
      5027 views
      7. Mutual Induction
    7. Mutual Induction
      8844 views
      8. More on Mutual Induction
    8. More on Mutual Induction
      3957 views
      9. Problem-Mutual Induction
    9. Problem-Mutual Induction
      1671 views
      10. Motional EMF
    10. Motional EMF
      17707 views
      11. More on Motional EMF
    11. More on Motional EMF
      7787 views
      12. Problem-Motional EMF
    12. Problem-Motional EMF
      2224 views
      14.10: Alternating Current Generator( Dynamo) (Practice Test)
      AC Generator
    1. AC Generator
      13183 views
      2. Alternating Current Generator
    2. Alternating Current Generator
      17405 views
      3. More on Alternating Current Generator-1
    3. More on Alternating Current Generator-1
      9173 views
      4. More on Alternating Current Generator-2
    4. More on Alternating Current Generator-2
      6671 views
      5. Problem-Alternating Current Generator
    5. Problem-Alternating Current Generator
      1726 views
      14.11: D.C Generator
      D.C. Generator
    1. D.C. Generator
      10051 views
      14.12: Electric Motor (Practice Test)
      Electric Motor (DC Motor)
    1. Electric Motor (DC Motor)
      3104 views
      2. More on Electric Motor (DC Motor)
    2. More on Electric Motor (DC Motor)
      1608 views
      14.13: Transformer (Practice Test)
      Transformer
    1. Transformer
      7623 views
      2. More on Transformer
    2. More on Transformer
      4167 views
      3. Problem1-Transformer
    3. Problem1-Transformer
      1022 views
      4. Problem2-Transformer
    4. Problem2-Transformer
      792 views
      5. Transformer
    5. Transformer
      9675 views
      6. More on Transformer
    6. More on Transformer
      5473 views
      7. Problem-Transformer
    7. Problem-Transformer
      1813 views

    Chapter 15 Electrical Measuring Instruments ( 22 videos)  (Practice Test)

      15.1: Introduction (Practice Test)
      Measuring Current
    1. Measuring Current
      77 views
      2. Measuring Resistance
    2. Measuring Resistance
      97 views
      15.2: The Moving Coil Galvanometer (Practice Test)
      Galvanometer
    1. Galvanometer
      21166 views
      2. More on Galvanometer
    2. More on Galvanometer
      11190 views
      15.3: Ammeter and Voltmeter (Practice Test)
      Ammeter
    1. Ammeter
      10532 views
      2. More on Ammeter
    2. More on Ammeter
      6707 views
      3. Problem-Ammeter
    3. Problem-Ammeter
      2131 views
      4. Voltmeter
    4. Voltmeter
      8935 views
      5. More on Voltmeter
    5. More on Voltmeter
      4815 views
      6. Problem-Voltmeter
    6. Problem-Voltmeter
      1642 views
      15.4: 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
      15.5: Meter Bridge (Practice Test)
      Meter Bridge
    1. Meter Bridge
      2118 views
      2. More on Meter Bridge
    2. More on Meter Bridge
      1057 views
      15.6: Post Office Box (P.O.Box)
      Post Office Box ( P.O. Box )
    1. Post Office Box ( P.O. Box )
      8290 views
      2. More on Post Office Box ( P.O. Box )
    2. More on Post Office Box ( P.O. Box )
      3311 views
      15.7: The Ohmmeter
      Ohmmeter
    1. Ohmmeter
      17839 views
      15.8: Potentiometer
      Potentiometer
    1. Potentiometer
      20824 views
      2. More on Potentiometer
    2. More on Potentiometer
      10157 views
      3. Problem-Potentiometer
    3. Problem-Potentiometer
      1956 views
      4. AVO meter-Multimeter
    4. AVO meter-Multimeter
      10053 views

    Chapter 16 Electromagnetic Waves and Electronics ( 38 videos)  (Practice Test)

      16.1: Production of Electromagnetic Waves (Radio Waves) (Practice Test)
      Electromagnetic Spectrum
    1. Electromagnetic Spectrum
      632 views
      16.2: Information Carried by Electromagnetic Waves and Their Reception (Practice Test)
      Generation, Detection and Particular Properties
    1. Generation, Detection and Particular Properties
      82 views
      2. More on Generation, Detection and Particular Properties
    2. More on Generation, Detection and Particular Properties
      43 views
      3. More on Generation, Detection and Particular Properties
    3. More on Generation, Detection and Particular Properties
      27 views
      16.3: The Band Theory of Solids
      Energy Band Theory
    1. Energy Band Theory
      29321 views
      16.4: SemiConductors (Practice Test)
      Semiconductors
    1. Semiconductors
      4435 views
      16.5: Atomic Binding in Semiconductors
      Atomic Binding in Semi Conductors
    1. Atomic Binding in Semi Conductors
      825 views
      16.6: Preparation of Semiconductors (Practice Test)
      Preparation of Semi Conductors
    1. Preparation of Semi Conductors
      1146 views
      2. More on Preparation of Semi Conductors
    2. More on Preparation of Semi Conductors
      624 views
      16.7: Crystallography
      Crystallography
    1. Crystallography
      1505 views
      16.8: Crystal Lattice and Unit Cell
      Crystal Lattice and Unit Cell
    1. Crystal Lattice and Unit Cell
      1999 views
      16.9: The P.N Junction or Semi Conductor Diode (Practice Test)
      P-N Junction
    1. P-N Junction
      5398 views
      2. Semiconductor Diode
    2. Semiconductor Diode
      1747 views
      16.10: Biasing (Practice Test)
      Forward Biased p-n Junction
    1. Forward Biased p-n Junction
      9515 views
      2. Reverse Biased p-n Junction
    2. Reverse Biased p-n Junction
      6626 views
      16.11: Semi Conductor Diode (Crystal Diode ) Rectifiers (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
      4. Centre-Tape Full-Wave Rectifier
    4. Centre-Tape Full-Wave Rectifier
      844 views
      5. Full-Wave Bridge Rectifier
    5. Full-Wave Bridge Rectifier
      1691 views
      16.12: Photodiodes
      Photo Diode
    1. Photo Diode
      7684 views
      2. More on Photo Diode
    2. More on Photo Diode
      3596 views
      16.13: Light Emitting Diode (LED) (Practice Test)
      Light Emitting Diode (LEDs)
    1. Light Emitting Diode (LEDs)
      2. More on Light Emitting Diode
    2. More on Light Emitting Diode
      3352 views
      16.14: Solar Cell
      Solar Cell
    1. Solar Cell
      1716 views
      2. More on Solar Cell and Their Uses
    2. More on Solar Cell and Their Uses
      610 views
      16.15: Transistor (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
      16.16: Transistor Operation (Practice Test)
      Current Flow in a n-p-n Transistor
    1. Current Flow in a n-p-n Transistor
      9447 views
      2. Problem- Current Flow in a n-p-n Transistor
    2. Problem- Current Flow in a n-p-n Transistor
      1088 views
      3. Working of p-n-p Transistor
    3. Working of p-n-p Transistor
      3177 views
      16.17: Transistor Characteristics
      transistor Configurations
    1. transistor Configurations
      1856 views
      2. Common Emitter Configuration
    2. Common Emitter Configuration
      3. Common Base Configuration
    3. Common Base Configuration
      4. Common Collector Configuration
    4. Common Collector Configuration
      16.18: Transistor as an Amplifier (Practice Test)
      Operational Amplifier
    1. Operational Amplifier
      6157 views
      2. More on Operational Amplifier
    2. More on Operational Amplifier
      3343 views

    Chapter 17 Advent of Modern Physics ( 57 videos)  (Practice Test)

      17.1: Frames of Reference
      Frames of Reference
    1. Frames of Reference
      21137 views
      17.2: Inertial Reference Frame
      Inertial Reference Frame
    1. Inertial Reference Frame
      10054 views
      17.3: Frames of Reference in Uniform Relative Motion
      Relative Motion
    1. Relative Motion
      9686 views
      2. Frames of Reference in Uniform Relative Motion
    2. Frames of Reference in Uniform Relative Motion
      4837 views
      3. More on Frames of Reference in Uniform Relative Motion
    3. More on Frames of Reference in Uniform Relative Motion
      2196 views
      4. More on Frames of Reference in Uniform Relative Motion
    4. More on Frames of Reference in Uniform Relative Motion
      1500 views
      17.4: The Principle of Relativity
      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
      17.5: Postulates of Special Theory of Relativity
      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
      17.6: Consequences of Special Theory of Relativity (Practice Test)
      Time Dilation
    1. Time Dilation
      12212 views
      2. Problem-Time Dilation
    2. Problem-Time Dilation
      3218 views
      3. Length Contraction
    3. Length Contraction
      8578 views
      4. Problem-Length Contraction
    4. Problem-Length Contraction
      2545 views
      5. Mass Energy Equation
    5. Mass Energy Equation
      4489 views
      17.7: Black Body Radiation and Quantum Theory (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
      17.8: Planck's Law-Quantum Theory
      Planck's Assumption
    1. Planck's Assumption
      9008 views
      2. More on Planck's Assumption
    2. More on Planck's Assumption
      4646 views
      3. Problem-Planck's Assumption
    3. Problem-Planck's Assumption
      1560 views
      17.9: The Photon (Practice Test)
      The Photon
    1. The Photon
      5856 views
      2. More on The Photon
    2. More on The Photon
      3852 views
      3. Problem-The Photon
    3. Problem-The Photon
      1303 views
      4. Interaction of Electromagnetic Radiation With Matter
    4. Interaction of Electromagnetic Radiation With Matter
      5566 views
      17.10: The Photo Electric Effect (Practice Test)
      Photoelectric Effect
    1. Photoelectric Effect
      14508 views
      2. 1-More on Photoelectric Effect
    2. 1-More on Photoelectric Effect
      8585 views
      3. 2-More on Photoelectric Effect
    3. 2-More on Photoelectric Effect
      4717 views
      4. 3-More on Photoelectric Effect
    4. 3-More on Photoelectric Effect
      5511 views
      5. Problem-Photoelectric Effect
    5. Problem-Photoelectric Effect
      1542 views
      17.11: Einstein's Explanation of Photo Electric Effect on The Basis of Quantum Theory (Practice Test)
      Explanation on the Basis of Quantum Theory
    1. Explanation on the Basis of Quantum Theory
      5339 views
      2. More on Explanation on the Basis of Quantum Theory
    2. More on Explanation on the Basis of Quantum Theory
      3358 views
      3. Problem-Explanation on the Basis of Quantum Theory
    3. Problem-Explanation on the Basis of Quantum Theory
      1210 views
      17.12: Photo Cell and their Uses (Practice Test)
      Photocell
    1. Photocell
      7764 views
      2. More on Photocell
    2. More on Photocell
      2577 views
      17.13: The Compton Effect (Practice Test)
      Compton Effect
    1. Compton Effect
      25076 views
      2. 1-More on Compton Effect
    2. 1-More on Compton Effect
      9487 views
      3. 2-More on Compton Effect
    3. 2-More on Compton Effect
      7112 views
      4. Problem-Compton Effect
    4. Problem-Compton Effect
      2436 views
      17.14: Pair Production and Annihilation of Matter (Practice Test)
      Pair Production
    1. Pair Production
      9929 views
      2. More on Pair Production
    2. More on Pair Production
      6143 views
      3. Problem-Pair Production
    3. Problem-Pair Production
      1288 views
      4. Annihilation of Matter
    4. Annihilation of Matter
      6190 views
      17.15: The Wave Nature of Particles and De-Broglie Hypothesis (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
      17.16: The Davisson and Germer Experiment (Practice Test)
      Davisson and Germer Experiment
    1. Davisson and Germer Experiment
      8742 views
      2. More on Davisson and Germer Experiment
    2. More on Davisson and Germer Experiment
      3791 views
      3. Problem-Davisson and Germer Experiment
    3. Problem-Davisson and Germer Experiment
      1273 views
      17.17: Wave Particle Duality
      Wave Particle Duality
    1. Wave Particle Duality
      4264 views
      2. More on Wave Particle Duality
    2. More on Wave Particle Duality
      2826 views
      17.18: The 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 18 The Atomic Spectra ( 28 videos)  (Practice Test)

      18.1: The Spectrum of Hydrogen Atom (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
      4. Atomic Spectrum of Hydrogen
    4. Atomic Spectrum of Hydrogen
      3271 views
      5. More on Atomic Spectrum of Hydrogen
    5. More on Atomic Spectrum of Hydrogen
      1521 views
      18.2: Bohr's Model for 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. Defects of Bohr's Atomic Model
    3. Defects of Bohr's Atomic Model
      11060 views
      4. More on Defects of Bohr's Atomic Model
    4. More on Defects of Bohr's Atomic Model
      5793 views
      18.3: Excitation and Ionization Potential (Practice Test)
      Excitation and Ionization Potential
    1. Excitation and Ionization Potential
      6712 views
      18.4: X-Ray Spectra (Practice Test)
      Production of X-Rays
    1. Production of X-Rays
      6499 views
      2. More on Production of X-Rays
    2. More on Production of X-Rays
      3858 views
      3. Problem-Production of X-Rays
    3. Problem-Production of X-Rays
      1323 views
      4. The Continuous X-Ray Spectrum
    4. The Continuous X-Ray Spectrum
      16595 views
      18.5: X-Ray Continuous Spectra or X-Ray Bremsstrahlung (Practice Test)
      Properties of X-Rays
    1. Properties of X-Rays
      9218 views
      2. More on Properties of X-Rays
    2. More on Properties of X-Rays
      2207 views
      3. Uses of X-Rays
    3. Uses of X-Rays
      3630 views
      18.6: Introduction to LASERS (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
      18.7: The LASER Principle (Practice Test)
      More on Population Inversion and Laser Action
    1. More on Population Inversion and Laser Action
      12334 views
      2. Kinds of Lasers
    2. Kinds of Lasers
      906 views
      3. 1- More on Kinds of Lasers
    3. 1- More on Kinds of Lasers
      515 views
      4. 2- More on Kinds of Lasers
    4. 2- More on Kinds of Lasers
      520 views
      18.8: Operation of Ruby LASER (Practice Test)
      Ruby Laser
    1. Ruby Laser
      2928 views
      2. Helium-Neon Laser
    2. Helium-Neon Laser
      36391 views
      18.9: Applications of LASER
      Uses of Laser in Medicine and Industry
    1. Uses of Laser in Medicine and Industry
      4475 views

    Chapter 19 The Atomic Nucleus ( 56 videos)  (Practice Test)

      19.1: Introduction
      Introduction to Atom
    1. Introduction to Atom
      5451 views
      2. The Nucleus
    2. The Nucleus
      616 views
      19.2: Nuclear Structure
      Atom and Atomic Nucleus
    1. Atom and Atomic Nucleus
      3149 views
      2. Problem-Atom and Atomic Nucleus
    2. Problem-Atom and Atomic Nucleus
      2180 views
      19.3: Isotopes
      Uses of Radio Isotopes
    1. Uses of Radio Isotopes
      6059 views
      2. Isotopes and Isobars
    2. Isotopes and Isobars
      3930 views
      3. 1-More on Isotopes and Isobars
    3. 1-More on Isotopes and Isobars
      2577 views
      4. 2-More on Isotopes and Isobars
    4. 2-More on Isotopes and Isobars
      2287 views
      19.4: Radio Activity and Nuclear Changes
      Natural Radioactivity
    1. Natural Radioactivity
      12013 views
      19.5: The Disintegration of Radioactive Elements (Practice Test)
      Alpha, Beta, and Gamma Decay
    1. Alpha, Beta, and Gamma Decay
      1061 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
      5. Spontaneous Disintegration
    5. Spontaneous Disintegration
      1559 views
      19.6: The Law of Radio Active Decay (Practice Test)
      Laws of Radioactive decay
    1. Laws of Radioactive decay
      6265 views
      2. 1-More on Laws of Radioactive decay
    2. 1-More on Laws of Radioactive decay
      2521 views
      3. 2-More on Laws of Radioactive decay
    3. 2-More on Laws of Radioactive decay
      1499 views
      4. Problem-Radioactive Decay Law
    4. Problem-Radioactive Decay Law
      835 views
      19.7: The Half Period or Half Life of The Radio Active Nuclide (Practice Test)
      Half Life and its Measurements
    1. Half Life and its Measurements
      10024 views
      2. Problem1-Half Life and its Measurements
    2. Problem1-Half Life and its Measurements
      3533 views
      3. Problem2-Half Life and its Measurements
    3. Problem2-Half Life and its Measurements
      1978 views
      4. Problem3-Half Life and its Measurements
    4. Problem3-Half Life and its Measurements
      1664 views
      5. Half Life
    5. Half Life
      9217 views
      6. More on Half Life-1
    6. More on Half Life-1
      5820 views
      7. More on Half Life-2
    7. More on Half Life-2
      3958 views
      8. Problem1-Half Life
    8. Problem1-Half Life
      1800 views
      9. Problem2-Half Life
    9. Problem2-Half Life
      1595 views
      19.8: Nuclear Changes and The Conservation Laws
      Nuclear Changes and Conservation Laws
    1. Nuclear Changes and Conservation Laws
      1853 views
      2. More on Nuclear Changes and The Conservation Laws
    2. More on Nuclear Changes and The Conservation Laws
      1114 views
      3. Problem 1-Nuclear Changes and The Conservation Laws
    3. Problem 1-Nuclear Changes and The Conservation Laws
      776 views
      4. Problem2-Nuclear Changes and The Conservation Laws
    4. Problem2-Nuclear Changes and The Conservation Laws
      630 views
      5. Problem3-Nuclear Changes and The Conservation Laws
    5. Problem3-Nuclear Changes and The Conservation Laws
      569 views
      19.9: Mass Energy Relation and Mass Defect
      Mass Defect and Binding Energy
    1. Mass Defect and Binding Energy
      13876 views
      19.10: 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
      19.11: 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
      19.12: Nuclear Fission (Practice Test)
      Problem-Fission Reaction
    1. Problem-Fission Reaction
      1029 views
      2. Nuclear Fission
    2. Nuclear Fission
      5736 views
      3. More on Nuclear Fission-1
    3. More on Nuclear Fission-1
      3294 views
      4. More on Nuclear Fission-2
    4. More on Nuclear Fission-2
      2586 views
      5. Fission Chain Reaction
    5. Fission Chain Reaction
      5161 views
      19.13: Nuclear Fusion (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
      19.14: Nuclear Reactors (Practice Test)
      Nuclear Reactor
    1. Nuclear Reactor
      4858 views
      2. More on Nuclear Reactor-1
    2. More on Nuclear Reactor-1
      3546 views
      3. More on Nuclear Reactor-2
    3. More on Nuclear Reactor-2
      2679 views
      19.15: Breeder Reactor
      Liquid Metal Fast Breeder Reactor (LMFBR)
    1. Liquid Metal Fast Breeder Reactor (LMFBR)
      5241 views
      2. More on Liquid Metal Fast Breeder Reactor (LMFBR)-1
    2. More on Liquid Metal Fast Breeder Reactor (LMFBR)-1
      12009 views
      3. More on Liquid Metal Fast Breeder Reactor (LMFBR)-2
    3. More on Liquid Metal Fast Breeder Reactor (LMFBR)-2
      1538 views

    Chapter 20 Nuclear Radiations ( 24 videos)  (Practice Test)

      20.1: Interaction of Nuclear Radiations With Matter (Practice Test)
      Nature and Properties of Radiations
    1. Nature and Properties of Radiations
      4566 views
      2. Interaction of Radiation With Matter
    2. Interaction of Radiation With Matter
      5987 views
      20.2: Wilson Cloud Chamber
      Wilson Cloud Chamber
    1. Wilson Cloud Chamber
      22687 views
      2. More on Wilson Cloud Chamber
    2. More on Wilson Cloud Chamber
      11322 views
      20.3: Geiger Counter
      Geiger-Muller Counter
    1. Geiger-Muller Counter
      41047 views
      2. 1-More on Geiger-Muller Counter
    2. 1-More on Geiger-Muller Counter
      28487 views
      3. 2-More on Geiger-Muller Counter
    3. 2-More on Geiger-Muller Counter
      17424 views
      20.4: Solid State Detectors
      Solid State Detector
    1. Solid State Detector
      14996 views
      2. More on Solid State Detector
    2. More on Solid State Detector
      8604 views
      20.5: Radiation Exposure
      Radiation Exposure
    1. Radiation Exposure
      3339 views
      2. Protection from Radiation
    2. Protection from Radiation
      1204 views
      20.6: Radiation Damage
      Radiation Damage
    1. Radiation Damage
      1887 views
      20.7: Effect of Radiation Damage (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
      20.8: Biological and Medical Uses of Radiation
      Biological and Medical uses of Radiation
    1. Biological and Medical uses of Radiation
      2464 views
      2. Radiation Therapy and Diagnostics
    2. Radiation Therapy and Diagnostics
      1762 views
      3. Treatment of Cancer
    3. Treatment of Cancer
      1307 views
      20.9: Radiation Techniques in Other Fields (Practice Test)
      Chemical Reactions Induced by Radiations
    1. Chemical Reactions Induced by Radiations
      634 views
      2. Radio Processes in Space, the Cosmic Rays
    2. Radio Processes in Space, the Cosmic Rays
      449 views
      3. Polymerisation, Sterilization and Food Preservation
    3. Polymerisation, Sterilization and Food Preservation
      1035 views
      4. Gauging, Control and Radiography
    4. Gauging, Control and Radiography
      865 views
      5. Radiation Methods in Archaeology
    5. Radiation Methods in Archaeology
      1122 views
      6. Activation Analysis
    6. Activation Analysis
      830 views