TG Physics Class 12 (Board Exam Revision with PYQs)
16 units69 videos13 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Waves
Unit 2: Ray Optics and Optical instruments
Reflection and spherical mirror
Refraction, total internal reflection, prisms and lenses
Optical instruments: the eye, the microscope and the telescope
Unit 3: Wave Optics
Huygens' principle, interference and Young's double slit
Diffraction, resolving power and polarisation
Unit 4: Electric Charges and Field
Coulomb's law, the electric field and the electric dipole
Gauss's law and its applications
Unit 5: Electrostatic potential and capacitance
Potential, potential energy and equipotential surfaces
Capacitors, combinations, dielectrics and energy stored
Unit 6: Current electricity
Ohm's law, resistivity, drift velocity and temperature dependence
Cells, emf, internal resistance and the potentiometer
Circuits, Kirchhoff's rules, the Wheatstone bridge and the metre bridge
Unit 7: Moving charges and magnetism
The field of a short current element
The magnetic force on charges and currents, and the cyclotron
The current loop as a magnet: torque, magnetic moment and the moving coil galvanometer
Unit 8: Magnstism and Matter
The bar magnet as a dipole, and the Earth's magnetism
Magnetic materials, susceptibility and the hysteresis loop
Unit 9: Electromagnetic Induction
Faraday's law, Lenz's law and motional emf
Eddy currents, inductance and the alternating-current generator
Unit 10: Alternating Current
AC circuits: reactance, resonance, power and the transformer
Unit 11: Electromagnetic Waves
Displacement current, wave properties and the electromagnetic spectrum
Unit 12: Dual Nature of radiation and matter
The photoelectric effect, work function and Einstein's equation
Matter waves, electron diffraction and the uncertainty principle
Unit 13: Atoms
Rutherford's nuclear model and alpha-particle scattering
Bohr's model, energy levels and the hydrogen spectrum
Unit 14: Nuclei
Size of the nucleus, mass-energy equivalence and binding energy
Radioactivity, the decay law and half-life
Unit 15: Semiconductors
Semiconductors, the p-n junction, diodes and rectifiers
The junction transistor: characteristics, amplifier and oscillator
Unit 16: Communication Systems
Learn this with a class
With a class on Puzzicle this course runs as a timetable of live study parties: your batch watches together and answers the check-ins, sometimes with a teacher leading.
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