Class 12 Physics
NCERT Solutions & Practice Problems
Electric Charges and Fields
Learn about electric charges, Coulomb's law, electric fields, and Gauss's law with numerical problems.
Electrostatic Potential and Capacitance
Master electric potential, potential difference, equipotential surfaces, capacitors, and dielectrics.
Current Electricity
Understand electric current, Ohm's law, resistivity, Kirchhoff's rules, and electrical measurements.
Moving Charges and Magnetism
Study magnetic fields, Biot-Savart law, Ampere's law, magnetic force, and cyclotron principles.
Magnetism and Matter
Learn about bar magnets, magnetic properties, Earth's magnetism, and magnetic materials classification.
Electromagnetic Induction
Master Faraday's laws, Lenz's law, self and mutual inductance, and AC generator working principles.
Alternating Current
Understand AC voltage, phasors, LCR circuits, resonance, power factor, and AC generator principles.
Electromagnetic Waves
Study electromagnetic spectrum, properties of EM waves, displacement current, and Maxwell's equations.
Ray Optics and Optical Instruments
Learn reflection, refraction, lenses, prisms, microscopes, telescopes, and human eye optical defects.
Wave Optics
Study wavefront, Huygens principle, interference, diffraction, polarization, and resolving power.
Dual Nature of Radiation and Matter
Understand photoelectric effect, matter waves, de Broglie hypothesis, and Davisson-Germer experiment.
Atoms
Study atomic models, Bohr's theory, hydrogen spectrum, energy levels, and electron transitions.
Nuclei
Learn nuclear composition, mass-energy equivalence, nuclear forces, radioactivity, and nuclear reactions.
Semiconductor Electronics: Materials, Devices and Simple Circuits
Master semiconductors, diodes, transistors, logic gates, and digital circuits with practical applications.
Communication Systems
Understand basic communication systems, modulation, demodulation, propagation, and modern technologies.