Class XII · Physics

Physics XII — course outline.

Every chapter opens three ways — a full lecture, an interactive walkthrough where the physics animates, and a hybrid 3D practical for that unit. Available 24/7.

Chapters · 12 units · BIEK / Sindh Board pattern

1 ElectrostaticsCharge, Coulomb’s law, electric field & field lines, potential & Gauss’s law — with the Coulomb’s-law (F vs 1/r²) practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
2 CapacitorsCapacitance, series & parallel combinations, dielectrics & energy stored — with the charge vs voltage (Q=CV) practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
3 Current ElectricityCurrent, Ohm’s law, resistivity, EMF & internal resistance, Kirchhoff’s laws — with the Ohm’s-law (V vs I) practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
4 ElectromagnetismMagnetic field of a current, force on a conductor & charge, torque on a coil, the galvanometer — with the F vs I practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
5 Electromagnetic InductionMagnetic flux, Faraday’s & Lenz’s laws, motional EMF, self & mutual induction — with the induced-EMF practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
6 Alternating CurrentAC & rms values, reactance & impedance, R-C / R-L / L-C-R circuits & resonance — with the reactance vs frequency practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
7 Physics of SolidsCrystalline & amorphous solids, stress, strain & Young’s modulus, band theory — with the extension vs load practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
8 ElectronicsSemiconductors, the p–n junction diode, rectification, transistors & logic gates — with the diode I–V characteristic practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
9 Dawn of Modern PhysicsSpecial relativity, black-body & Planck’s quantum, the photoelectric effect & Compton — with the stopping-voltage → h practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
10 Atomic SpectraThe Bohr model, the hydrogen spectrum & Rydberg, X-rays & lasers — with the spectral-lines → Rydberg practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
11 Nuclear PhysicsThe nucleus, radioactivity & decay, half-life, fission & fusion, mass–energy — with the decay-curve → half-life practical 📖 Lecture 🎬 Walkthrough 🧪 Practical
12 Particle PhysicsFundamental particles, quarks & leptons, the four forces & conservation laws — with the track-in-a-field practical 📖 Lecture 🎬 Walkthrough 🧪 Practical

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Practice — explore & have fun

🧪 Virtual Physics LabThe open bench — every apparatus & experiment in one place 🧪 Open lab