Physics | Class 12

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    Chapter 11 Heat ( 44 videos)  (Practice Test)

      11.1: Heat as a Form of Energy in Transit (Practice Test)
      Heat as a Form of Energy in Transit
    1. Heat as a Form of Energy in Transit
      11077 views
      11.2: Temperature (Practice Test)
      Temperature and Heat
    1. Temperature and Heat
      15439 views
      11.3: Scales of Temperature (Practice Test)
      Scales of Temperature
    1. Scales of Temperature
      1278 views
      11.4: Thermometric Properties (Practice Test)
      Thermometric Properties
    1. Thermometric Properties
      3835 views
      11.5: Thermal Expansion (Practice Test)
      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 (Practice Test)
      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 (Practice Test)
      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 (Practice Test)
      General Gas Equation
    1. General Gas Equation
      3505 views
      11.10: The Properties of Gases: Kinetic Interpretation (Practice Test)
      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
      2. More on Interpretation of Pressure on Kinetic Theory of Gases
    2. More on Interpretation of Pressure on Kinetic Theory of Gases
      3. More on Interpretation of Pressure on Kinetic Theory of Gases
    3. More on Interpretation of Pressure on Kinetic Theory of Gases
      4. Problem on Interpretation of Pressure
    4. Problem on Interpretation of Pressure
      11.12: Deviation of the Gas Laws (Practice Test)
      More on Interpretation of Pressure on Kinetic Theory of Gases
    1. More on Interpretation of Pressure on Kinetic Theory of Gases
      2. Interpretation of Temperature in Kinetic Theory of Gases
    2. Interpretation of Temperature in Kinetic Theory of Gases
      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 (Practice Test)
      Measurement of Specific Heat
    1. Measurement of Specific Heat
      3089 views
      11.15: Molar Specific Heat (Practice Test)
      Molar Specific Heat of a Gas
    1. Molar Specific Heat of a Gas
      11.16: Heat and Work in Thermodynamics (Practice Test)
      First Law of Thermodynamics
    1. First Law of Thermodynamics
      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
      11.18: Special Cases (Practice Test)
      Special Cases
    1. Special Cases
      1372 views
      11.19: Applications of First Law of Thermodynamics (Practice Test)
      Applications of First Law of Thermodynamics: Isobaric Process
    1. Applications of First Law of Thermodynamics: Isobaric Process
      2. Applications of First law of Thermodynamics | Isochoric Process
    2. Applications of First law of Thermodynamics | Isochoric Process
      3. Applications of First Law of Thermodynamics: Isothermal Process
    3. Applications of First Law of Thermodynamics: Isothermal Process
      4. Adiabatic Process
    4. Adiabatic Process
      26192 views
      11.20: Derivation of Cp-Cv = R (Practice Test)
      Derivation of Cp-Cv = R
    1. Derivation of Cp-Cv = R
      11.21: The Second Law of Thermodynamics (Practice Test)
      Second Law of Thermodynamics
    1. Second Law of Thermodynamics
      11.22: The Carnot Engine (Practice Test)
      Carnot Engine
    1. Carnot Engine
      2. More on Carnot Engine-1
    2. More on Carnot Engine-1
      3. More on Carnot Engine
    3. More on Carnot Engine
      4. Problem on Efficiency of Carnot Engine
    4. Problem on Efficiency of Carnot Engine
      11.23: Entropy and the Second Law of Thermodynamics (Practice Test)
      Entropy
    1. Entropy
      2. More on Entropy
    2. More on Entropy
      3. Problem on Entropy
    3. Problem on Entropy
      4. Entropy Crises
    4. Entropy Crises
      3435 views

    Chapter 12 Electrostatics ( 34 videos)  (Practice Test)

      12.1: Electron and Proton are Characterized by (Practice Test)
      Properties of Electrons
    1. Properties of Electrons
      6263 views
      12.2: Coulomb's Law (Practice Test)
      Coulomb's Law
    1. Coulomb's 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 (Practice Test)
      More on Field of Force
    1. More on Field of Force
      9961 views
      2. Problem-Coulomb's Law
    2. Problem-Coulomb's Law
      14996 views
      12.4: Electric Lines of Force (Practice Test)
      Introduction to Electric Field Lines
    1. Introduction to Electric Field Lines
      3555 views
      12.5: Electric Flux and Field Intensity (Practice Test)
      Electric Flux
    1. Electric Flux
      2. Problem-Electric Flux
    2. Problem-Electric Flux
      6975 views
      3. Electric Flux Through a Closed Surface
    3. Electric Flux Through a Closed Surface
      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 (Practice Test)
      Gauss's Law
    1. Gauss's Law
      2. Problem-Gauss's Law
    2. Problem-Gauss's Law
      6386 views
      12.7: Applications of Gauss's Law (Practice Test)
      Applications of Gauss's Law
    1. Applications of Gauss's Law
      2. Electric Field Intensity Due to an Infinite Sheet of Charge
    2. Electric Field Intensity Due to an Infinite Sheet of Charge
      3. Electric Field Intensity Between Two Oppositely Charged Parallel Plates
    3. Electric Field Intensity Between Two Oppositely Charged Parallel Plates
      12.8: Electric Potential (Practice Test)
      Electric Potential
    1. Electric Potential
      25406 views
      12.9: Absolute Potential at a Point (Practice Test)
      Electric Potential at a Point due to a Point Charge
    1. Electric Potential at a Point due to a Point Charge
      12.10: Electric Potential near an Isolated Point Charge (Practice Test)
      Electric Potential at a Point due to a Point Charge
    1. Electric Potential at a Point due to a Point Charge
      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
      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 (Practice Test)
      Relation Between Electric Field and Potential
    1. Relation Between Electric Field and Potential
      3609 views
      12.12: Electron Volt (Practice Test)
      Electron Volt
    1. Electron Volt
      10839 views
      12.13: Equipotential Surfaces (Practice Test)
      Equipotential Surfaces
    1. Equipotential Surfaces
      2232 views
      12.14: Capacitance and Capacitors (Practice Test)
      Capacitor and Capacitance
    1. Capacitor and Capacitance
      8029 views
      12.15: Parallel Plate Capacitor (Practice Test)
      Capacitance of a Parallel Plate Capacitor
    1. Capacitance of a Parallel Plate Capacitor
      11987 views
      12.16: Combinations of Capacitors (Practice Test)
      Capacitors in Series Combination
    1. Capacitors in Series Combination
      6401 views
      2. Capacitors in Parallel Combination
    2. Capacitors in Parallel Combination
      5818 views
      12.17: Different Types of Capacitors (Practice Test)
      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 (Practice Test)
      Introduction to Electric Current
    1. Introduction to Electric Current
      8793 views
      13.2: Direction of a Current (Practice Test)
      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)
      Specific Resistance
    1. Specific 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 to Resistors
    2. Parallel Combination to Resistors
      3377 views
      3. Problem1-Series Combination of Resistors
    3. Problem1-Series Combination of Resistors
      774 views
      4. Problem 1-Parallel combination to Resistors
    4. Problem 1-Parallel combination to 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 (Practice Test)
      Electromotive Force
    1. Electromotive Force
      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 (Practice Test)
      Force on a Moving Charge in a Magnetic Field
    1. Force on a Moving Charge in a Magnetic Field
      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. More on Force on a Current Carrying Conductor Placed in a Magnetic Field
    3. More on Force on a Current Carrying Conductor Placed in a Magnetic Field
      4. Problem 1-Force on a Current Carrying Conductor Magnetic Field
    4. Problem 1-Force on a Current Carrying Conductor Magnetic Field
      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
      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 on Torque on a Current Carrying Coil in a Magnetic Field
    3. Problem on Torque on a Current Carrying Coil in a Magnetic Field
      14.4: Magnetic Flux and Flux Density (Practice Test)
      Magnetic Flux and Magnetic Flux Density
    1. Magnetic Flux and Magnetic Flux Density
      2. Problem on Magnetic Flux and Magnetic Flux Density
    2. Problem on Magnetic Flux and Magnetic Flux Density
      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
      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 Using Magnetic Field
    3. Determination of e/m of an Electron Using Magnetic Field
      4. More on Determination of e/m of an Electron Using Magnetic Field
    4. More on Determination of e/m of an Electron Using Magnetic Field
      5. Problem on Determination of e/m of an Electron Using Magnetic Field
    5. Problem on Determination of e/m of an Electron Using Magnetic Field
      14.6: Ampere's Law (Practice Test)
      Ampere's Circuital Law
    1. Ampere's Circuital Law
      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 a Solenoid
    4. Magnetic Field of a Solenoid
      11607 views
      5. Magnetic Field Due to a Current Carrying Solenoid
    5. Magnetic Field Due to a Current Carrying Solenoid
      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. Magnetic Field of a Toroid
    8. Magnetic Field of a Toroid
      9. More on Magnetic Field of a Toroid
    9. More on Magnetic Field of a Toroid
      10. Problem-Toroidal Field
    10. Problem-Toroidal Field
      537 views
      14.7: Electromagnetic Induction (Practice Test)
      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. More on Self Induction
    2. More on Self Induction
      3. Problem on Self Induction
    3. Problem on Self Induction
      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. More on Mutual Induction
    7. More on Mutual Induction
      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
      11. Current and Power in Motional EMF
    11. Current and Power in Motional EMF
      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 (AC) Generator
    2. Alternating Current (AC) Generator
      3. More on Alternating Current (AC) Generator
    3. More on Alternating Current (AC) Generator
      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 (Practice Test)
      D.C. Generator
    1. D.C. Generator
      10051 views
      14.12: Electric Motor (Practice Test)
      Electric Motor
    1. Electric Motor
      3104 views
      2. More on Electric Motor
    2. More on Electric 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. Derivation of Transformer Equation
    5. Derivation of Transformer Equation
      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)
      Derivation and Sensitivity of Galvanometer
    1. Derivation and Sensitivity of Galvanometer
      2. More on Derivation and Sensitivity of Galvanometer
    2. More on Derivation and Sensitivity of Galvanometer
      15.3: Ammeter and Voltmeter (Practice Test)
      Conversion of Galvanometer to Ammeter
    1. Conversion of Galvanometer to Ammeter
      2. More on Ammeter
    2. More on Ammeter
      6707 views
      3. Problem on Conversion of Galvanometer to Ammeter
    3. Problem on Conversion of Galvanometer to Ammeter
      4. Conversion of Galvanometer to Voltmeter
    4. Conversion of Galvanometer to Voltmeter
      5. More on Voltmeter
    5. More on Voltmeter
      4815 views
      6. Problem on Conversion of Galvanometer to Voltmeter
    6. Problem on Conversion of Galvanometer to Voltmeter
      15.4: Wheatstone Bridge (Practice Test)
      Wheatstone Bridge
    1. Wheatstone Bridge
      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) (Practice Test)
      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 (Practice Test)
      Ohmmeter
    1. Ohmmeter
      17839 views
      15.8: Potentiometer (Practice Test)
      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 (Practice Test)
      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 (Practice Test)
      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 (Practice Test)
      Crystallography
    1. Crystallography
      1505 views
      16.8: Crystal Lattice and Unit Cell (Practice Test)
      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 (Bridge Rectifier)
    3. Full Wave Rectification (Bridge Rectifier)
      4. Centre-Tape Full-Wave Rectifier
    4. Centre-Tape Full-Wave Rectifier
      5. Full-Wave Bridge Rectifier
    5. Full-Wave Bridge Rectifier
      1691 views
      16.12: Photodiodes (Practice Test)
      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 (Practice Test)
      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 (Practice Test)
      Transistor Configurations
    1. Transistor Configurations
      2. Common Emitter Configuration
    2. Common Emitter Configuration
      3. Common Base Configuration of Transistor
    3. Common Base Configuration of Transistor
      4. Common Collector Configuration
    4. Common Collector Configuration
      16.18: Transistor as an Amplifier (Practice Test)
      Operational Amplifiers (Op Amps) and its Characteristics
    1. Operational Amplifiers (Op Amps) and its Characteristics
      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 (Practice Test)
      Frames of Reference and Their Types
    1. Frames of Reference and Their Types
      17.2: Inertial Reference Frame (Practice Test)
      Inertial Reference Frame
    1. Inertial Reference Frame
      10054 views
      17.3: Frames of Reference in Uniform Relative Motion (Practice Test)
      Relative Motion
    1. Relative Motion
      9686 views
      2. Galilean Transformations in Relative Motion
    2. Galilean Transformations in Relative Motion
      3. More on Galilean Transformations in Relative Motion
    3. More on Galilean Transformations in Relative Motion
      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 (Practice Test)
      Postulates of Special Theory of Relativity
    1. Postulates of Special Theory of Relativity
      2. More on Special Theory of Relativity
    2. More on Special Theory of Relativity
      11556 views
      17.5: Postulates of Special Theory of Relativity (Practice Test)
      Postulates of Special Theory of Relativity
    1. Postulates of Special Theory of Relativity
      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)
      Consequences of Special Theory of Relativity: Time Dilation
    1. Consequences of Special Theory of Relativity: Time Dilation
      2. Problem on Consequences of Special Theory of Relativity: Time Dilation
    2. Problem on Consequences of Special Theory of Relativity: Time Dilation
      3. Consequences of Special Theory of Relativity: Length Contraction
    3. Consequences of Special Theory of Relativity: Length Contraction
      4. Problem on Consequences of Special Theory of Relativity
    4. Problem on Consequences of Special Theory of Relativity
      5. Mass Energy Equation
    5. Mass Energy Equation
      4489 views
      17.7: Black Body Radiation and Quantum Theory (Practice Test)
      BlackBody Radiation
    1. BlackBody Radiation
      2. BlackBody Radiation: Wien's Displacement Law
    2. BlackBody Radiation: Wien's Displacement Law
      3. More on BlackBody Radiation: Wien's Displacement Law
    3. More on BlackBody Radiation: Wien's Displacement Law
      4. Problem on BlackBody Radiation: Wien's Displacement Law
    4. Problem on BlackBody Radiation: Wien's Displacement Law
      5. Problem2-Black Body Radiation
    5. Problem2-Black Body Radiation
      1698 views
      17.8: Planck's Law-Quantum Theory (Practice Test)
      Blackbody Radiation: Planck's Assumptions
    1. Blackbody Radiation: Planck's Assumptions
      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)
      The Photoelectric Effect
    1. The Photoelectric Effect
      2. More on The Photoelectric Effect
    2. More on The Photoelectric Effect
      3. More on The Photoelectric Effect
    3. More on The Photoelectric Effect
      4. 3-More on Photoelectric Effect
    4. 3-More on Photoelectric Effect
      5511 views
      5. Problem on Photoelectric Effect
    5. Problem on Photoelectric Effect
      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 on Photoelectric Effect
    3. Problem on Photoelectric Effect
      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)
      Photon-Particle Collision: The Compton Effect
    1. Photon-Particle Collision: The Compton Effect
      2. More On Photon-Particle Collision: The Compton Effect
    2. More On Photon-Particle Collision: The Compton Effect
      3. More On Photon-Particle Collision: The Compton Effect
    3. More On Photon-Particle Collision: The Compton Effect
      4. Problem on Photon-Particle Collision: The Compton Effect
    4. Problem on Photon-Particle Collision: The Compton Effect
      17.14: Pair Production and Annihilation of Matter (Practice Test)
      Pair Production
    1. Pair Production
      2. More on Pair Production
    2. More on Pair Production
      3. Problem on Pair Production
    3. Problem on Pair Production
      4. Pair Annihilation
    4. Pair Annihilation
      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-Germer Experiment
    1. Davisson-Germer Experiment
      2. More on Davisson-Germer Experiment
    2. More on Davisson-Germer Experiment
      3. Problem on Davisson and Germer Experiment
    3. Problem on Davisson and Germer Experiment
      17.17: Wave Particle Duality (Practice Test)
      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)
      Heisenberg Uncertainty Principle
    1. Heisenberg Uncertainty Principle
      2. Heisenberg Uncertainty Principle for Energy and Time
    2. Heisenberg Uncertainty Principle for Energy and Time
      3. 2-More on Uncertainty Principle
    3. 2-More on Uncertainty Principle
      3801 views
      4. Problem on Heisenberg Uncertainty Principle
    4. Problem on Heisenberg Uncertainty Principle
      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
      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
      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)
      Postulates of Bohr's Model of the Hydrogen Atom
    1. Postulates of Bohr's Model of the Hydrogen Atom
      2. Problem on Postulates of Bohr's Model of the Hydrogen Atom
    2. Problem on Postulates of Bohr's Model of the Hydrogen Atom
      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
      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. Production of Continuous X-Ray Spectrum
    4. Production of Continuous X-Ray Spectrum
      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 (Light Amplification by Stimulated Emission of Radiation)
    1. LASER (Light Amplification by Stimulated Emission of Radiation)
      2. More on Laser
    2. More on Laser
      5327 views
      3. Spontaneous, Stimulated Emission and Population Inversion in LASER
    3. Spontaneous, Stimulated Emission and Population Inversion in LASER
      4. Construction and Working of LASER
    4. Construction and Working of LASER
      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 (Practice Test)
      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 (Practice Test)
      Introduction to Atom
    1. Introduction to Atom
      5451 views
      2. The Nucleus
    2. The Nucleus
      616 views
      19.2: Nuclear Structure (Practice Test)
      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 (Practice Test)
      Uses of Radio Isotopes
    1. Uses of Radio Isotopes
      6059 views
      2. Isotopes, Isobars and Isotones
    2. Isotopes, Isobars and Isotones
      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 (Practice Test)
      Natural Radioactivity
    1. Natural Radioactivity
      12013 views
      19.5: The Disintegration of Radioactive Elements (Practice Test)
      Radioactive Decay
    1. Radioactive 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. More on Half Life and its Measurements
    5. More on Half Life and its Measurements
      6. More on Half Life and its Measurements
    6. More on Half Life and its Measurements
      7. Activity of a Radioactive Substance
    7. Activity of a Radioactive Substance
      8. Problem on Activity of a Radioactive Substance
    8. Problem on Activity of a Radioactive Substance
      9. Problem2-Half Life
    9. Problem2-Half Life
      1595 views
      19.8: Nuclear Changes and The Conservation Laws (Practice Test)
      Conservation Laws in Nuclear Reactions
    1. Conservation Laws in Nuclear Reactions
      2. More on Conservation Laws in Nuclear Reactions
    2. More on Conservation Laws in Nuclear Reactions
      3. Problem1-Nuclear Changes and The Conservation Laws
    3. Problem1-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 (Practice Test)
      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 (Practice Test)
      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 (Practice Test)
      Wilson Cloud Chamber
    1. Wilson Cloud Chamber
      2. More on Wilson Cloud Chamber
    2. More on Wilson Cloud Chamber
      20.3: Geiger Counter (Practice Test)
      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 (Practice Test)
      Solid State Detector
    1. Solid State Detector
      2. More on Solid State Detector
    2. More on Solid State Detector
      8604 views
      20.5: Radiation Exposure (Practice Test)
      Radiation Exposure
    1. Radiation Exposure
      3339 views
      2. Protection from Radiation
    2. Protection from Radiation
      1204 views
      20.6: Radiation Damage (Practice Test)
      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 (Practice Test)
      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