doPhysics.in
doPhysics.in

Understand

The complete Physics of Class 11 and 12, in 94 chapters and 533 lessons. You drag the graphs, predict the motion, build the formulas and answer the checks. Free, with or without an account.

Unit 01Mathematical Tools11 chapters
Toolbox read when a lesson sends you
Algebra for Physics6 lessons · 90 min
Functions and Graphs6 lessons · 85 min
Trigonometry6 lessons · 90 min
Exponentials and Logarithms6 lessons · 87 min
Sinusoids and Phasors6 lessons · 91 min
Geometry and Shapes for Physics5 lessons · 74 min
Unit 02Kinematics5 chapters
Unit 03Dynamics5 chapters
Unit 04Circular Motion2 chapters
Unit 05Work, Energy and Power3 chapters
Unit 06Centre of Mass and Collisions3 chapters
Unit 07Rotational Mechanics6 chapters
Rigid Bodies and Moment of Inertia6 lessons · 86 min
Torque and Equilibrium6 lessons · 88 min
Dynamics of Rotation5 lessons · 74 min
Angular Momentum5 lessons · 73 min
Rolling Motion6 lessons · 86 min
Dynamics of Rolling6 lessons · 88 min
Unit 08Gravitation2 chapters
Unit 09Elasticity2 chapters
Unit 10Fluids5 chapters
Unit 11Thermal Physics 13 chapters
Unit 12Thermal Physics 24 chapters
Unit 13Oscillations3 chapters
Unit 14Waves9 chapters
Introduction to Waves5 lessons · 71 min
Propagating Waves on a String5 lessons · 73 min
Superposition and Reflection5 lessons · 69 min
Standing Waves on a String5 lessons · 67 min
Propagation of Sound Waves5 lessons · 73 min
Energy, Power, Intensity and Loudness5 lessons · 68 min
Interference and Reflection of Sound5 lessons · 65 min
Standing Sound Waves5 lessons · 67 min
Beats and the Doppler Effect5 lessons · 72 min
Unit 15Electromagnetism 18 chapters
Electric Charge, Coulomb's Law and the Electric Field6 lessons · 86 min
Electric Potential, Energy and the Dipole6 lessons · 89 min
Electric Flux and Gauss's Law5 lessons · 70 min
Conductors in Electrostatics5 lessons · 71 min
Capacitance and Dielectrics6 lessons · 88 min
Electric Current and Resistance6 lessons · 86 min
Circuits: Kirchhoff's Laws, Networks and RC Transients6 lessons · 87 min
Cells, Bridges and Measuring Instruments6 lessons · 85 min
Unit 16Electromagnetism 28 chapters
Magnetic Force on Moving Charges6 lessons · 82 min
Magnetic Force on Currents and the Magnetic Dipole6 lessons · 82 min
Sources of the Magnetic Field6 lessons · 80 min
Magnetism and Matter5 lessons · 68 min
Faraday's Law, Lenz's Law and Motional EMF6 lessons · 82 min
Eddy Currents, Generators and Inductance6 lessons · 82 min
Alternating Current and the LCR Circuit6 lessons · 85 min
Transformers, LC Oscillations and Electromagnetic Waves6 lessons · 82 min
Unit 17Optics7 chapters
Reflection: Plane and Spherical Mirrors6 lessons · 86 min
Refraction, Total Internal Reflection and Prisms6 lessons · 87 min
Spherical Surfaces and Lenses6 lessons · 88 min
Optical Instruments and the Eye5 lessons · 72 min
Interference and Young's Double Slit6 lessons · 86 min
Thin Films, Newton's Rings and Other Interference5 lessons · 71 min
Diffraction and Polarisation5 lessons · 72 min
Unit 18Modern Physics8 chapters
Photons and the Photoelectric Effect6 lessons · 84 min
Matter Waves and Special Relativity6 lessons · 82 min
The Bohr Atom and Spectra6 lessons · 85 min
X-Rays5 lessons · 70 min
The Nucleus, Binding Energy and Nuclear Reactions6 lessons · 85 min
Radioactivity6 lessons · 87 min
Semiconductors and the p-n Junction6 lessons · 86 min
Diodes, Transistors and Logic Gates6 lessons · 84 min