Grand Master Physics: every lesson.

171 lessons in five stages. Watch them in order: each stage builds on the one before. Every topic in the NEET, JEE Main and JEE Advanced syllabi has its own lesson, so nothing is left out.

171 lessons
STAGE 1 · BASICS

The physicist's toolkit

Start here. The maths and measurement every later lesson uses.

FoundationMaths for Physics8 lessons

Not in any exam syllabus on its own, but every syllabus depends on it. Included free.

  1. 001Proportion and scalingHow quantities grow together: y ∝ x, y ∝ x², y ∝ 1/x, and reading a formula like a storyFoundationComing soon
  2. 002Graphs a physicist readsStraight lines, parabolas and hyperbolas; slope and area under a graphFoundationComing soon
  3. 003Trigonometry for physicssin, cos, tan on a triangle, standard angles, small-angle approximationsFoundationComing soon
  4. 004Vectors I: adding and resolvingScalars vs vectors, triangle and parallelogram law, components, unit vectorsFoundationComing soon
  5. 005Vectors II: dot and cross productScalar and vector products and where each one appears in physicsFoundationComing soon
  6. 006Differentiation as a rate of changeSlope at a point, derivatives of common functions, velocity as dx/dtFoundationComing soon
  7. 007Integration as accumulationArea under a curve, simple integrals, displacement from a v–t graphFoundationComing soon
  8. 008Exponentials, logs and approximationseˣ, ln x, the binomial approximation (1+x)ⁿ ≈ 1+nx, and when to use themFoundationComing soon
Unit 1Physics and Measurement6 lessons
  1. 009Physical quantities and SI unitsFundamental and derived units, the SI system and other systems of unitsNEETJEE MainJEE AdvComing soon
  2. 010Dimensions of physical quantitiesWriting the dimensional formula of any quantityNEETJEE MainJEE AdvComing soon
  3. 011Dimensional analysis and its usesChecking equations, converting units, deriving relations, and the limits of the methodNEETJEE MainJEE AdvComing soon
  4. 012Least count, accuracy and precisionWhat an instrument can and cannot tell youNEETJEE MainJEE AdvComing soon
  5. 013Errors in measurementAbsolute, relative and percentage error; how errors combineNEETJEE MainJEE AdvComing soon
  6. 014Significant figuresCounting, rounding and calculating with significant figuresNEETJEE MainJEE AdvComing soon
STAGE 2 · FOUNDATION

Motion and force

The heart of mechanics. Almost every later chapter builds on these three.

Unit 2Kinematics11 lessons
  1. 015Frame of reference, distance and displacementPosition, path length and displacement in one dimensionNEETJEE MainJEE AdvComing soon
  2. 016Speed and velocityUniform and non-uniform motion, average speed, instantaneous velocityNEETJEE MainJEE AdvComing soon
  3. 017Acceleration and the equations of motionUniformly accelerated motion and the three equations, derived with graphs and calculusNEETJEE MainJEE AdvComing soon
  4. 018Reading motion graphsPosition–time and velocity–time graphs: slope, area and what they revealNEETJEE MainJEE AdvComing soon
  5. 019Motion under gravityFree fall and vertical throwsNEETJEE MainJEE AdvComing soon
  6. 020Relative velocity in one dimensionMotion seen from a moving observerNEETJEE MainJEE AdvComing soon
  7. 021Motion in a planePosition, velocity and acceleration vectors and their componentsNEETJEE MainJEE AdvComing soon
  8. 022Projectile motionTrajectory, time of flight, maximum height and rangeNEETJEE MainJEE AdvComing soon
  9. 023Projectiles from a height and on an inclineExtending projectile motion to exam-style situationsNEETJEE MainJEE AdvComing soon
  10. 024Relative velocity in two dimensionsRiver–boat and rain–man problemsNEETJEE MainJEE AdvComing soon
  11. 025Uniform circular motionAngular velocity and centripetal accelerationNEETJEE MainJEE AdvComing soon
Unit 3Laws of Motion11 lessons
  1. 026Force and inertia: Newton's first lawWhy things keep doing what they are doingNEETJEE MainJEE AdvComing soon
  2. 027Momentum and Newton's second lawF = dp/dt, impulseNEETJEE MainJEE AdvComing soon
  3. 028Newton's third lawAction–reaction pairs and why they never cancel on one bodyNEETJEE MainJEE AdvComing soon
  4. 029Free-body diagrams and equilibriumEquilibrium of concurrent forces, drawing every force onceNEETJEE MainJEE AdvComing soon
  5. 030Connected bodiesStrings, pulleys and contact forces between blocksNEETJEE MainJEE AdvComing soon
  6. 031Friction I: static and kineticThe laws of friction and the angle of reposeNEETJEE MainJEE AdvComing soon
  7. 032Friction II: rolling friction and blocks on blocksRolling friction, lubrication and two-body friction problemsNEETJEE MainJEE AdvComing soon
  8. 033Conservation of linear momentumRecoil, explosions and its applicationsNEETJEE MainJEE AdvComing soon
  9. 034Dynamics of circular motionCentripetal force and what provides itNEETJEE MainJEE AdvComing soon
  10. 035Vehicles on level and banked roadsThe maximum safe speed on a curveNEETJEE MainJEE AdvComing soon
  11. 036Accelerated frames and pseudo forceNewton's laws seen from an accelerating lift or carJEE AdvComing soon
Unit 4Work, Energy and Power8 lessons
  1. 037Work by constant and variable forcesWork as force times displacement, and as area under F–xNEETJEE MainJEE AdvComing soon
  2. 038Kinetic energy and the work–energy theoremThe single most useful shortcut in mechanicsNEETJEE MainJEE AdvComing soon
  3. 039Potential energy and the springPotential energy, and the potential energy of a springNEETJEE MainJEE AdvComing soon
  4. 040Conservative forces and conservation of energyConservative and non-conservative forces; mechanical energyNEETJEE MainJEE AdvComing soon
  5. 041PowerRate of doing work, and power as F·vNEETJEE MainJEE AdvComing soon
  6. 042Motion in a vertical circleSpeed and tension at the top and bottom of the loopNEETJEE MainJEE AdvComing soon
  7. 043Collisions in one dimensionElastic and inelastic collisionsNEETJEE MainJEE AdvComing soon
  8. 044Collisions in two dimensionsOblique collisions and the coefficient of restitutionNEETJEE MainJEE AdvComing soon
STAGE 3 · INTERMEDIATE

Rotation, gravity, matter, heat and waves

Mechanics extended to real bodies, fluids, heat and vibrations.

Unit 5Rotational Motion10 lessons
  1. 045Centre of massCentre of mass of two particles and of rigid bodiesNEETJEE MainJEE AdvComing soon
  2. 046Motion of the centre of massSystems of particles and how the centre of mass movesNEETJEE MainJEE AdvComing soon
  3. 047Torque and angular momentumThe rotational versions of force and momentum, and how they relateNEETJEE MainJEE AdvComing soon
  4. 048Conservation of angular momentumThe spinning skater and other applicationsNEETJEE MainJEE AdvComing soon
  5. 049Moment of inertia and radius of gyrationWhy the same mass can be harder to spinNEETJEE MainJEE AdvComing soon
  6. 050Moments of inertia of simple bodiesRings, discs, rods and spheres; parallel and perpendicular axes theoremsNEETJEE MainJEE AdvComing soon
  7. 051Equilibrium of rigid bodiesTorques that balance, and the coupleNEETJEE MainJEE AdvComing soon
  8. 052Rotation about a fixed axisRotational kinetic energy and the equations of rotational motionNEETJEE MainJEE AdvComing soon
  9. 053Rolling without slippingRings, cylinders and spheres rolling down an inclineJEE AdvComing soon
  10. 054Collisions with rigid bodiesA point mass striking a rotating bodyJEE AdvComing soon
Unit 6Gravitation7 lessons
  1. 055The universal law of gravitationNewton's law and the gravitational constantNEETJEE MainJEE AdvComing soon
  2. 056Acceleration due to gravityg and its variation with height and depthNEETJEE MainJEE AdvComing soon
  3. 057Kepler's lawsThe three laws of planetary motionNEETJEE MainJEE AdvComing soon
  4. 058Gravitational field and potentialField and potential of point masses, shells and spheresNEETJEE MainJEE AdvComing soon
  5. 059Gravitational potential energyEnergy of a mass in a gravitational fieldNEETJEE MainJEE AdvComing soon
  6. 060Escape velocityThe speed needed to leave a planet for goodNEETJEE MainJEE AdvComing soon
  7. 061SatellitesOrbital velocity, time period, energy, and geostationary orbitsNEETJEE MainJEE AdvComing soon
Unit 7Properties of Solids and Liquids13 lessons
  1. 062Elasticity and Hooke's lawStress, strain and the stress–strain curveNEETJEE MainJEE AdvComing soon
  2. 063Moduli of elasticityYoung's modulus, bulk modulus and modulus of rigidityNEETJEE MainJEE AdvComing soon
  3. 064Pressure in fluids and Pascal's lawPressure with depth and its applications such as the hydraulic liftNEETJEE MainJEE AdvComing soon
  4. 065BuoyancyArchimedes' principle and floatingJEE AdvComing soon
  5. 066Flow of fluidsStreamline and turbulent flow, equation of continuity, critical velocityNEETJEE MainJEE AdvComing soon
  6. 067Bernoulli's principleBernoulli's theorem and its applicationsNEETJEE MainJEE AdvComing soon
  7. 068ViscosityViscous force, Stokes' law and terminal velocityNEETJEE MainJEE AdvComing soon
  8. 069Surface tensionSurface energy, angle of contact, excess pressure in drops and bubblesNEETJEE MainJEE AdvComing soon
  9. 070Capillary riseWhy water climbs a thin tube, and other applications of surface tensionNEETJEE MainJEE AdvComing soon
  10. 071Thermal expansionExpansion of solids, liquids and gasesNEETJEE MainJEE AdvComing soon
  11. 072Calorimetry and latent heatSpecific heat capacity, calorimetry, change of stateNEETJEE MainJEE AdvComing soon
  12. 073Heat transferConduction, convection and radiationNEETJEE MainJEE AdvComing soon
  13. 074Cooling and blackbody radiationNewton's law of cooling; Kirchhoff's, Wien's and Stefan's lawsJEE AdvComing soon
Unit 8Thermodynamics6 lessons
  1. 075Heat, work and internal energyThermal equilibrium and the zeroth lawNEETJEE MainJEE AdvComing soon
  2. 076The first law of thermodynamicsEnergy conservation for heat and workNEETJEE MainJEE AdvComing soon
  3. 077Thermodynamic processesIsothermal, adiabatic, isobaric and isochoric processes on P–V graphsNEETJEE MainJEE AdvComing soon
  4. 078Specific heats of gasesCp, Cv, their relation, and the bulk modulus of gasesNEETJEE MainJEE AdvComing soon
  5. 079The second lawReversible and irreversible processesNEETJEE MainJEE AdvComing soon
  6. 080Heat engines and the Carnot engineEfficiency and why no engine reaches 100%JEE AdvComing soon
Unit 9Kinetic Theory of Gases5 lessons
  1. 081The ideal gasEquation of state and work done in compressing a gasNEETJEE MainJEE AdvComing soon
  2. 082Pressure from moving moleculesAssumptions of kinetic theory and the concept of pressureNEETJEE MainComing soon
  3. 083Temperature and rms speedThe kinetic meaning of temperatureNEETJEE MainComing soon
  4. 084Degrees of freedom and equipartitionLaw of equipartition of energy and specific heats of gasesNEETJEE MainJEE AdvComing soon
  5. 085Mean free pathHow far a molecule travels between collisions; Avogadro's numberNEETJEE MainComing soon
Unit 10Oscillations and Waves12 lessons
  1. 086Periodic motionTime period, frequency and displacement as a function of timeNEETJEE MainJEE AdvComing soon
  2. 087Simple harmonic motionThe SHM equation and phaseNEETJEE MainJEE AdvComing soon
  3. 088The spring–mass systemRestoring force and force constantNEETJEE MainJEE AdvComing soon
  4. 089Energy in SHMKinetic and potential energy through an oscillationNEETJEE MainJEE AdvComing soon
  5. 090The simple pendulumIts time period, and angular SHMNEETJEE MainJEE AdvComing soon
  6. 091Damped and forced oscillationsResonanceJEE AdvComing soon
  7. 092Wave motionLongitudinal and transverse waves; speed of a travelling waveNEETJEE MainJEE AdvComing soon
  8. 093The progressive wave equationDisplacement relation for a travelling waveNEETJEE MainJEE AdvComing soon
  9. 094Superposition and reflection of wavesWhat happens when waves meet or hit a boundaryNEETJEE MainJEE AdvComing soon
  10. 095Standing waves in strings and pipesFundamental mode and harmonicsNEETJEE MainJEE AdvComing soon
  11. 096BeatsTwo close frequencies and the rise and fall of loudnessNEETJEE MainJEE AdvComing soon
  12. 097The Doppler effectWhy a passing horn changes pitchJEE AdvComing soon
STAGE 4 · ADVANCED

Electricity, magnetism and light

The biggest-weightage part of both exams. Builds on vectors, energy and waves.

Unit 11Electrostatics11 lessons
  1. 098Electric chargeConservation and quantisation of chargeNEETJEE MainJEE AdvComing soon
  2. 099Coulomb's law and superpositionForces between charges, and continuous charge distributionsNEETJEE MainJEE AdvComing soon
  3. 100The electric fieldField of a point charge and electric field linesNEETJEE MainJEE AdvComing soon
  4. 101The electric dipoleField of a dipole and torque on a dipole in a uniform fieldNEETJEE MainJEE AdvComing soon
  5. 102Electric flux and Gauss's lawFlux through a surface and the law that links it to chargeNEETJEE MainJEE AdvComing soon
  6. 103Applications of Gauss's lawInfinite wire, infinite plane sheet and thin spherical shellNEETJEE MainJEE AdvComing soon
  7. 104Electric potentialPotential of a point charge, a dipole and a system of chargesNEETJEE MainJEE AdvComing soon
  8. 105Equipotentials and potential energyEquipotential surfaces; energy of charges and of a dipole in a fieldNEETJEE MainJEE AdvComing soon
  9. 106Conductors and dielectricsCharges on conductors; dielectrics and polarisationNEETJEE MainComing soon
  10. 107CapacitorsCapacitance; capacitors in series and parallelNEETJEE MainJEE AdvComing soon
  11. 108The parallel-plate capacitorWith and without a dielectric; energy storedNEETJEE MainJEE AdvComing soon
Unit 12Current Electricity8 lessons
  1. 109Electric current and drift velocityDrift velocity, mobility and their link with currentNEETJEE MainComing soon
  2. 110Ohm's law and resistanceV–I characteristics of ohmic and non-ohmic conductorsNEETJEE MainJEE AdvComing soon
  3. 111Resistivity and temperatureResistivity, conductivity and how resistance changes with temperatureNEETJEE MainComing soon
  4. 112Electrical energy and powerPower in circuits and the heating effect of currentNEETJEE MainJEE AdvComing soon
  5. 113Resistors in series and parallelCombining resistancesNEETJEE MainJEE AdvComing soon
  6. 114Cells, emf and internal resistancePotential difference, emf, and cells in series and parallelNEETJEE MainJEE AdvComing soon
  7. 115Kirchhoff's lawsThe two laws and how to apply themNEETJEE MainJEE AdvComing soon
  8. 116Wheatstone bridge and metre bridgeBalanced bridges, the metre bridge and the post office boxNEETJEE MainJEE AdvComing soon
Unit 13Magnetic Effects of Current and Magnetism8 lessons
  1. 117The Biot–Savart lawMagnetic field on the axis of a circular loopNEETJEE MainJEE AdvComing soon
  2. 118Ampère's lawField of a long straight wire and of a solenoidNEETJEE MainJEE AdvComing soon
  3. 119Force on a moving chargeMotion of a charge in uniform magnetic and electric fieldsNEETJEE MainJEE AdvComing soon
  4. 120Force on a current-carrying wireForce between two parallel currents and the definition of the ampereNEETJEE MainJEE AdvComing soon
  5. 121Torque on a current loopMagnetic moment of a loop in a uniform fieldNEETJEE MainJEE AdvComing soon
  6. 122The moving-coil galvanometerCurrent sensitivity and conversion into an ammeter and voltmeterNEETJEE MainJEE AdvComing soon
  7. 123Magnetic dipoles and the bar magnetA current loop as a dipole; field lines; torque on a dipoleNEETJEE MainComing soon
  8. 124Magnetic materialsPara-, dia- and ferromagnetism and the effect of temperatureNEETJEE MainComing soon
Unit 14Electromagnetic Induction and Alternating Currents7 lessons
  1. 125Faraday's lawElectromagnetic induction, induced emf and currentNEETJEE MainJEE AdvComing soon
  2. 126Lenz's law and eddy currentsThe direction of an induced currentNEETJEE MainJEE AdvComing soon
  3. 127Self and mutual inductanceHow a coil opposes changes in its own currentNEETJEE MainJEE AdvComing soon
  4. 128RC, LR and LC circuitsGrowth and decay of current; LC oscillationsJEE AdvComing soon
  5. 129Alternating currentPeak and rms values, reactance and impedanceNEETJEE MainJEE AdvComing soon
  6. 130The LCR series circuitResonance, power in AC circuits, wattless currentNEETJEE MainJEE AdvComing soon
  7. 131AC generator and transformerHow AC is made and how voltage is stepped up or downNEETJEE MainComing soon
Unit 15Electromagnetic Waves2 lessons
  1. 132Electromagnetic wavesDisplacement current, characteristics and transverse natureNEETJEE MainJEE AdvComing soon
  2. 133The electromagnetic spectrumRadio waves to gamma rays and their usesNEETJEE MainJEE AdvComing soon
Unit 16Optics11 lessons
  1. 134Reflection and spherical mirrorsThe mirror formulaNEETJEE MainJEE AdvComing soon
  2. 135Refraction and total internal reflectionRefraction at plane surfaces and its applicationsNEETJEE MainJEE AdvComing soon
  3. 136Refraction at spherical surfacesThin lens formula and the lens maker's formulaNEETJEE MainJEE AdvComing soon
  4. 137Power and combinations of lensesLenses in contact; mirrors combined with lensesNEETJEE MainJEE AdvComing soon
  5. 138MagnificationLinear magnification for mirrors and lensesNEETJEE MainJEE AdvComing soon
  6. 139The prismDeviation and dispersion of lightNEETJEE MainJEE AdvComing soon
  7. 140Optical instrumentsMicroscope and astronomical telescope: magnifying and resolving powerNEETJEE MainComing soon
  8. 141Wavefronts and Huygens' principleReflection and refraction explained with wavesNEETJEE MainJEE AdvComing soon
  9. 142InterferenceYoung's double-slit experiment, fringe width, coherent sourcesNEETJEE MainJEE AdvComing soon
  10. 143DiffractionSingle-slit diffraction and the width of the central maximumNEETJEE MainJEE AdvComing soon
  11. 144PolarisationPlane-polarised light, Brewster's law and PolaroidsNEETJEE MainJEE AdvComing soon
STAGE 5 · GRAND MASTER

Modern physics, devices and experiments

The final stretch: the newest physics in the syllabus and the experiments the exams ask about.

Unit 17Dual Nature of Matter and Radiation3 lessons
  1. 145The photoelectric effectHertz's and Lenard's observationsNEETJEE MainJEE AdvComing soon
  2. 146Einstein's photoelectric equationThe particle nature of lightNEETJEE MainJEE AdvComing soon
  3. 147Matter wavesThe de Broglie relationNEETJEE MainJEE AdvComing soon
Unit 18Atoms and Nuclei7 lessons
  1. 148Rutherford's model of the atomAlpha-particle scatteringNEETJEE MainJEE AdvComing soon
  2. 149The Bohr modelEnergy levels and the hydrogen spectrumNEETJEE MainJEE AdvComing soon
  3. 150X-raysCharacteristic and continuous X-rays and Moseley's lawJEE AdvComing soon
  4. 151The nucleusComposition and size of the nucleus; atomic massesNEETJEE MainJEE AdvComing soon
  5. 152Mass defect and binding energyMass–energy relation and binding energy per nucleonNEETJEE MainJEE AdvComing soon
  6. 153Fission and fusionNuclear reactions and their energyNEETJEE MainJEE AdvComing soon
  7. 154RadioactivityAlpha, beta and gamma decay; decay law, half-life and mean lifeJEE AdvComing soon
Unit 19Electronic Devices6 lessons
  1. 155SemiconductorsIntrinsic and extrinsic semiconductorsNEETJEE MainComing soon
  2. 156The p-n junction diodeI–V characteristics in forward and reverse biasNEETJEE MainComing soon
  3. 157The diode as a rectifierHalf-wave and full-wave rectificationNEETJEE MainComing soon
  4. 158LED, photodiode and solar cellTheir I–V characteristicsNEETJEE MainComing soon
  5. 159The Zener diodeZener diode as a voltage regulatorNEETJEE MainComing soon
  6. 160Logic gatesOR, AND, NOT, NAND and NORNEETJEE MainComing soon
Unit 20Experimental Skills11 lessons
  1. 161Vernier calipers and screw gaugeDiameters, depths and thicknessesNEETJEE MainJEE AdvComing soon
  2. 162The simple pendulumFinding g, and energy dissipation from amplitude²–timeNEETJEE MainJEE AdvComing soon
  3. 163Metre scale and Young's modulusMass by moments; Young's modulus of a wireNEETJEE MainJEE AdvComing soon
  4. 164Surface tension and viscosityCapillary rise and the effect of detergents; terminal velocityNEETJEE MainJEE AdvComing soon
  5. 165The resonance tubeSpeed of sound in airNEETJEE MainJEE AdvComing soon
  6. 166Specific heatMethod of mixtures and the calorimeterNEETJEE MainJEE AdvComing soon
  7. 167Metre bridge, post office box and Ohm's lawResistivity and resistance of a wireNEETJEE MainJEE AdvComing soon
  8. 168Galvanometer by half deflectionResistance and figure of meritNEETJEE MainComing soon
  9. 169Mirrors and lensesFocal lengths by the parallax and u–v methodsNEETJEE MainJEE AdvComing soon
  10. 170Prism and glass slabThe i–δ curve; refractive index with a travelling microscopeNEETJEE MainComing soon
  11. 171Diodes and componentsp-n and Zener characteristics; identifying diode, LED, resistor and capacitorNEETJEE MainComing soon

Tags show which official syllabi name each topic: NEET (National Medical Commission), JEE Main (NTA) and JEE Advanced (IIT brochure). Foundation lessons are the maths every syllabus relies on. Every tag is re-checked against the official documents before each chapter is recorded.