Physics
Motion and forces, energy, heat, waves and light, electricity and magnetism, and modern physics.
6 categories · 38 chapters · 274 topics
Mechanics and Properties of Matter
Measurement, motion, forces, energy, gravity and the properties of solids and fluids.
- Chapter 1
Introduction to Physics
What is Physics? · Branches of Physics · Physics in Science, Technology and Society · Careers in Physics …
5 topicsInteractive lessonClass 9Class 11 - Chapter 2
Physical Quantities and Measurement
Base and Derived Quantities · SI Units and Prefixes · Scientific Notation · Metre Rule and Measuring Tape …
10 topicsInteractive lessonClass 9Class 11O LevelA Level - Chapter 3
Scalars and Vectors
Scalars and Vectors · Representing Vectors · Vector Addition: Head-to-Tail Rule · Resolution of Vectors …
7 topicsClass 11O LevelA Level - Chapter 4
Kinematics: Motion in a Straight Line
Rest and Motion · Types of Motion · Distance and Displacement · Speed and Velocity …
9 topicsClass 9Class 11O LevelA Level - Chapter 5
Motion in Two Dimensions
Projectile Motion · Angular Displacement and Radians · Angular Velocity and Angular Acceleration · Uniform Circular Motion …
6 topicsClass 11A Level - Chapter 6
Dynamics: Force and Newton's Laws
Force, Inertia and Momentum · Newton's First Law · Newton's Second Law (F = ma) · Newton's Third Law …
10 topicsClass 9Class 11O LevelA Level - Chapter 7
Turning Effect of Forces
Like and Unlike Parallel Forces · Moment of a Force (Torque) · Principle of Moments · Couple …
8 topicsClass 9Class 11O LevelA Level - Chapter 8
Gravitation
Newton's Law of Universal Gravitation · Gravitational Field and Field Strength · Mass of the Earth · Variation of g with Height …
8 topicsClass 9Class 11A Level - Chapter 9
Work, Energy and Power
Work Done · Kinetic Energy · Potential Energy · Work–Energy Principle …
9 topicsClass 9Class 11O LevelA Level - Chapter 10
Properties of Matter
Kinetic Molecular Model of Matter · Plasma: the Fourth State · Density · Pressure …
10 topicsClass 9O LevelA Level - Chapter 11
Physics of Solids
Classification of Solids · Stress, Strain and Young Modulus · Elastic Limit and Yield Point · Strain Energy …
7 topicsClass 12A Level
Thermal Physics and Thermodynamics
Temperature, heat, how heat moves, the behaviour of gases and the laws of thermodynamics.
- Chapter 12
Thermal Properties of Matter
Temperature and Heat · Thermometers and Temperature Scales · Specific Heat Capacity · Latent Heat of Fusion and Vaporisation …
7 topicsClass 9O LevelA Level - Chapter 13
Transfer of Heat
Conduction · Convection · Radiation · Applications: Vacuum Flask and Greenhouse Effect …
5 topicsClass 9O Level - Chapter 14
Kinetic Theory of Gases
Assumptions of Kinetic Theory · Pressure of a Gas · Gas Laws · Ideal Gas Equation …
6 topicsClass 12A Level - Chapter 15
Thermodynamics
Heat and Work · First Law of Thermodynamics · Isothermal and Adiabatic Processes · Molar Specific Heats of a Gas …
9 topicsClass 12A Level
Oscillations, Waves and Optics
Vibrations, waves, sound and light: reflection, refraction, lenses and the electromagnetic spectrum.
- Chapter 16
Oscillations and Simple Harmonic Motion
Oscillatory Motion · Simple Harmonic Motion · Mass–Spring System · Simple Pendulum …
7 topicsClass 10A Level - Chapter 17
Waves
What is a Wave? · Transverse and Longitudinal Waves · Wave Speed, Frequency and Wavelength · Ripple Tank: Reflection, Refraction and Diffraction …
7 topicsClass 10Class 11O LevelA Level - Chapter 18
Sound
Production of Sound · Propagation and Speed of Sound · Pitch, Loudness and Quality · Intensity and Decibels …
10 topicsClass 10Class 11O Level - Chapter 19
Reflection of Light and Mirrors
Reflection of Light · Plane Mirrors · Concave and Convex Mirrors · Mirror Formula …
5 topicsClass 10Class 11O Level - Chapter 20
Refraction, Lenses and Optical Instruments
Refraction and Refractive Index · Snell's Law · Total Internal Reflection and Critical Angle · Optical Fibres …
10 topicsClass 10Class 11O Level - Chapter 21
Nature of Light (Physical Optics)
Wave Nature of Light · Young's Double-Slit Experiment · Interference in Thin Films · Diffraction …
6 topicsClass 11A Level - Chapter 22
Electromagnetic Spectrum
Electromagnetic Waves · Regions of the Spectrum · Uses of Electromagnetic Waves · Dangers of Electromagnetic Radiation
4 topicsClass 10O LevelA Level
Electricity and Magnetism
Charges, circuits, magnets, electromagnetism, induction and alternating current.
- Chapter 23
Electrostatics
Electric Charge · Charging by Friction and Induction · Coulomb's Law · Electric Field and Field Lines …
9 topicsClass 10O LevelA Level - Chapter 24
Current Electricity
Electric Current · Potential Difference and EMF · Ohm's Law · Resistance and Resistivity …
11 topicsClass 10O LevelA Level - Chapter 25
Magnetism and Electromagnetism
Magnets and Magnetic Fields · Magnetic Effect of Current · Right-Hand Grip Rule · Electromagnets and their Uses …
9 topicsClass 10Class 12O LevelA Level - Chapter 26
Electromagnetic Induction
Faraday's Law · Lenz's Law · Motional EMF · AC Generator …
7 topicsClass 10Class 12O LevelA Level - Chapter 27
Alternating Current
AC and DC Compared · Peak and RMS Values · AC Through a Resistor, Capacitor and Inductor · Impedance and RLC Circuits …
7 topicsClass 12A Level
Electronics and Communication
Electronic devices, semiconductors, logic gates and how information is sent and stored.
- Chapter 28
Introductory Electronics
Thermionic Emission · Cathode Ray Oscilloscope (CRO) · Analogue and Digital Electronics · Analogue Quantities and Digital Signals
4 topicsClass 10 - Chapter 29
Semiconductor Electronics
Intrinsic and Extrinsic Semiconductors · p-type and n-type Semiconductors · p–n Junction Diode · Half-wave and Full-wave Rectification …
8 topicsClass 12 - Chapter 30
Logic Gates and Digital Electronics
Binary Numbers and Digital Signals · Logic Gates and Truth Tables · Universal Gates: NAND and NOR · Boolean Algebra …
6 topicsClass 10Class 12 - Chapter 31
Information and Communication Technology
Information and Communication · Radio and Telephone · Fibre-Optic Communication · Computers and Information Storage …
6 topicsClass 10
Modern Physics
Relativity, quantum physics, atoms, nuclei, particles, medical physics and the universe.
- Chapter 32
Special Relativity
Frames of Reference · Postulates of Special Relativity · Time Dilation · Length Contraction …
5 topicsClass 12 - Chapter 33
Quantum Physics
Black-Body Radiation · Photons and Planck's Constant · Photoelectric Effect · Compton Effect …
8 topicsClass 12A Level - Chapter 34
Atomic Physics
Atomic Models · Bohr Model of the Hydrogen Atom · Energy Levels and Spectral Lines · Emission and Absorption Spectra …
6 topicsClass 10Class 12A Level - Chapter 35
Nuclear Physics and Radioactivity
Structure of the Nucleus · Isotopes · Alpha, Beta and Gamma Radiation · Half-life and Radioactive Decay …
10 topicsClass 10Class 12O LevelA Level - Chapter 36
Particle Physics
Fundamental Particles · Quarks · Leptons · Fundamental Forces
4 topicsClass 12A Level - Chapter 37
Medical Physics
Ultrasound Imaging · X-ray Imaging and CT Scans · PET Scanning
3 topicsA Level - Chapter 38
Astronomy and Cosmology
Standard Candles · Luminosity and Stellar Radii · Stefan–Boltzmann Law · Wien's Displacement Law …
6 topicsA Level