Physics | E-CAT

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    Chapter 1 Measurements ( 23 videos)  (Practice Test)

      1.1: Introduction to physics
      1.2: Islam and Science
      1.3: Contribution to Physical Sciences by the Islamic World
      1.4: Physical Quantities
      1.6: Precision and Accuracy
      1.7: Errors and Uncertainties
      1.8: Significant Figures
      1.9: Precision and Accuracy

    Chapter 2 Vectors and Equilibrium ( 46 videos)  (Practice Test)

      2.1: Basic Concepts of Vectors
      2.11: Centre of Mass

    Chapter 3 Motion and Force ( 53 videos)  (Practice Test)

      3.4: Velocity - Time Graph
      3.9: Force due to Water Flow
      3.11: Coefficient of Friction (Practice Test)
      3.13: Momentum and Explosive Forces
      3.14: Rocket Propulsion

    Chapter 4 Work and Energy ( 34 videos)  (Practice Test)

      4.1: Work Done by a Constant Force
      4.2: Work Done By a Variable Force
      4.8: Implication of Energy Losses in Practical Devices and Efficiency (Practice Test)

    Chapter 5 Circular Motion ( 42 videos)  (Practice Test)

      5.1: Angular Displacement
      5.2: Angular Velocity
      5.3: Angular Acceleration
      5.4: Location of Axis
      5.10: Law of Conservation of Angular Momentum
      5.12: Artificial Satellites
      5.13: Real and Apparent weight (Practice Test)
      5.14: Weightlessness in Satellites and Gravity Free system
      5.15: Variation of g with Altitude and Depth
      5.17: Orbital Velocity
      5.18: Artifical Gravity
      5.19: Geostationary Orbits
      5.20: Communication Satellites
      5.21: Newton's and Einstein's Views of Gravitation

    Chapter 8 Waves ( 56 videos)  (Practice Test)

      8.2: Analytical Treatment of Travelling waves
      8.4: Energy in Waves
      8.6: Principle of Superposition
      8.7: Interference
      8.8: Beats (Practice Test)
      8.9: Reflection of waves (Practice Test)
      8.10: Acoustics (Practice Test)
      8.11: Stationary waves (Practice Test)
      8.14: Sonometer
      Sonometer
    1. Sonometer
      2438 views
      8.17: Ultrasonic Waves (Practice Test)

    Chapter 9 Physical Optics ( 33 videos)  (Practice Test)

      9.1: Nature of Light
      9.2: Wave Fronts (Practice Test)
      9.3: Huygen's principle
      Wave Front
    1. Wave Front
      13365 views
      9.4: Coherent sources
      9.5: Interferance of Light Waves
      9.7: Interference in Thin Films
      9.8: Newton's Rings
      9.9: Michelson's Interferometer
      9.10: Diffraction of Light
      9.11: Diffraction due to a Narrow slit

    Chapter 10 Optical Instruments ( 38 videos)  (Practice Test)

      10.1: Lenses
      10.4: Least Distance of Distinct Vision
      Spectrometer
    1. Spectrometer
      5530 views
      10.5: Magnifying Power and Resolving power of Optical Instruments (Practice Test)
      10.9: Spectrometer
      10.10: The Eye
      Human Eye
    1. Human Eye
      5327 views
      10.11: Speed of light
      10.12: Introduction to Fibre Optics
      10.13: Fibre Optic Principles
      10.15: Signal Transmission and Conversion to Sound
      10.16: Losses of Power

    Chapter 11 Heat and Thermodynamics ( 62 videos)  (Practice Test)

      11.1: Review of Gas Laws (Practice Test)
      11.2: Thermal Equilibrium
      11.3: General Gas Law
      11.5: Internal Energy
      11.6: Work and Heat
      Work and Heat
    1. Work and Heat
      11170 views
      11.7: Equivalence of Heat and Work (Practice Test)
      11.9: Specific Heat Capacity (Practice Test)
      11.10: Determination of The Specific Heat Capacity
      11.12: Reversible and Irreversible Processes
      11.13: Heat Engine
      Heat Engine
    1. Heat Engine
      5866 views
      11.14: Second law of Thermodynamics
      11.15: Carnot Engine and Carnot's Theorem (Practice Test)
      11.16: Scales of Temperature
      11.17: Thermodynamic Scale of Temperature (Practice Test)
      11.18: Themometric Properties
      11.21: Bimetallic Thermostat
      11.22: Petrol Engine (Practice Test)
      11.23: Entropy
      11.24: Envirnmental Crisis as Entropy Crisis

    Chapter 12 Electrostatics ( 62 videos)  (Practice Test)

      12.1: Coulomb's Law
      12.2: Fields of Force
      12.3: Electric Field Lines
      12.4: Applications of Electrostatics
      12.5: Electric Flux
      12.6: Electric Flux Through a Surface Enclosing a Charge
      12.10: Absolute Potential at a Point
      12.12: Electric and Gravitational Forces (A Comparison)
      12.14: Capacitor
      12.15: Capacitance of a Parallel Plate Capacitor
      12.17: Different Types of Capacitors
      12.18: Electric Polarization of Dielectrics

    Chapter 13 Current Electricity ( 55 videos)  (Practice Test)

      13.2: Source of Current
      13.3: Effects of Current (Practice Test)
      13.8: Electrical Power and Power Dissipation in Resistors (Practice Test)
      13.11: Wheatstone Bridge
      13.12: Meter Bridge (Practice Test)
      13.13: Post Office Box ( P.O. Box )
      13.14: Potentiometer

    Chapter 14 Electromagnetism ( 48 videos)  (Practice Test)

      14.1: Magnetic Field Due to Current in a Long Straight Wire (Practice Test)
      14.3: Magnetic Flux and Flux Density
      14.8: Cathode Ray Oscilloscope (Practice Test)
      14.10: Galvanometer (Practice Test)

    Chapter 15 Electromagnetic Induction ( 38 videos)  (Practice Test)

      15.1: Induced EMF and Induced Current (Practice Test)
      15.3: Faraday's Law and Induced EMF
      15.4: Lenz's Law and Direction of Induced EMF
      15.5: Mutual Induction (Practice Test)
      15.9: D.C. Generator
      15.10: Back Motor Effect in Generator

    Chapter 16 Alternating Current ( 69 videos)  (Practice Test)

      16.9: Series Resonance Circuits (Practice Test)
      16.11: Three Phase A.C. Supply
      16.12: Principle of Metal Detectors

    Chapter 17 Physics of Solids ( 43 videos)  (Practice Test)

      17.4: Atomic Binding in Semi Conductors
      17.5: Preparation of Semi Conductors (Practice Test)
      17.7: Superconductors

    Chapter 18 Electronics ( 59 videos)  (Practice Test)

      18.6: Transistor as a Switch
      18.10: OP-AMP as a Comparator
      18.11: Comparator as a Night Switch
      18.12: Digital Systems
      18.13: Fundamental Logic Gates (Practice Test)
      18.14: Other Logic Gates (Practice Test)
      18.15: Applications of Gates in Control Systems

    Chapter 19 Dawn of Modern Physics ( 62 videos)  (Practice Test)

      19.1: Relative Motion
      19.6: Annihilation of Matter

    Chapter 20 Atomic Spectra ( 45 videos)  (Practice Test)

      20.4: Uncertainty Within the Atom

    Chapter 21 Nuclear Physics ( 85 videos)  (Practice Test)

      21.12: Radiation Exposure
      21.15: Basic Forces of Nature
      21.16: Building Blocks of Matter