ClassApna

Study Notes

Physics Class 12 Notes

Chapter-wise Class 11 and 12 physics, chemistry, maths and biology notes from Narayan Gurukul Academy, Mohali — real formulas rendered properly, exam pointers, and worked numericals for CBSE, JEE and NEET. All notes are free to read and download, no signup required. New chapters are added regularly.

Filtered notes

16 notes in Physics, Class 12

Showing 1–16 of 16. Free to read and download — updated with new chapters every few weeks.

PhysicsClass 12

Semiconductor Electronics Class 12 Notes

Class 12 Physics Semiconductor Electronics notes: energy bands, doping, p-n junction diode, rectifiers, LED, photodiode, solar cell, transistors and logic gates — with key formulas for CBSE, JEE and NEET.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Nuclei Class 12 Notes

Class 12 Physics Nuclei notes: nuclear composition and size, mass defect, binding energy curve, radioactivity and decay laws, half-life, fission and fusion — with key formulas for CBSE, JEE and NEET.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Atoms Class 12 Notes (Modern Physics)

Class 12 Physics Atoms notes: Rutherford and Bohr models, energy levels, hydrogen spectra and de Broglie wavelength — with key formulas and solved JEE/NEET examples for modern physics.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Dual Nature of Radiation and Matter Class 12 Notes

Class 12 Physics Dual Nature of Radiation and Matter notes: photoelectric effect, Einstein's equation, stopping potential, de Broglie wavelength and Davisson-Germer — with key formulas for CBSE, JEE and NEET.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Wave Optics Class 12 Notes

Class 12 Physics Wave Optics notes: Huygens principle, interference, Young's double-slit experiment, diffraction and polarisation — with key formulas and solved JEE/NEET examples.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Ray Optics and Optical Instruments Class 12 Physics Notes

Ray Optics and Optical Instruments — Class 12 Physics notes: mark-wise board questions, solved NCERT numericals, JEE/NEET examples, key formulas and a mock test.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Electromagnetic Waves Class 12 Notes

Class 12 Physics Electromagnetic Waves notes: displacement current, Maxwell's equations, properties of EM waves, energy and the EM spectrum — with key formulas for CBSE, JEE and NEET.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Alternating Current Class 12 Physics Notes

Class 12 Physics Alternating Current notes: RMS value, LCR circuits, impedance, resonance, power and power factor, LC oscillations — with key formulas and solved JEE/NEET examples.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Electromagnetic Induction Class 12 Physics Notes

Class 12 Physics Electromagnetic Induction notes: Faraday's law, Lenz's law, motional EMF, self and mutual inductance, transformer — with key formulas and solved JEE/NEET examples.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Magnetism and Matter Class 12 Physics Notes

Class 12 Physics Magnetism and Matter notes: magnetic dipoles, bar magnet, magnetic materials, dia/para/ferromagnetism and Earth's magnetism — with key formulas and solved JEE/NEET examples.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Moving Charges and Magnetism Class 12 Physics Notes

Class 12 Physics Moving Charges and Magnetism notes: Lorentz force, Biot-Savart law, Ampere's law, solenoid, galvanometer and cyclotron — with key formulas and solved JEE/NEET examples.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Current Electricity Class 12 Physics Notes

Free Current Electricity Class 12 Physics notes PDF: Ohm's law, resistance and resistivity, drift velocity, series–parallel combinations, Kirchhoff's laws, Wheatstone and metre bridge, cells and internal resistance, ammeter and voltmeter, and the potentiometer — with mark-wise question banks, solved examples and mock tests for CBSE, JEE & NEET. No signup required.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Electrostatic Potential and Capacitance Class 12 Physics Notes

Class 12 Physics Electrostatic Potential and Capacitance notes: potential, equipotential surfaces, capacitors, dielectrics and energy stored — with key formulas and solved JEE/NEET examples.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Electric Charges and Fields Class 12 Notes

Electric Charges and Fields — Class 12 Physics notes: mark-wise board questions, solved NCERT numericals, JEE/NEET examples, key formulas and a mock test.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Class 12 Physics Notes (Chapter-Wise for CBSE, JEE & NEET)

Complete Class 12 Physics notes chapter-wise: electric charges, potential, current electricity, magnetism, EMI, AC, ray and wave optics, and modern physics (atoms, nuclei, photoelectric effect, semiconductors) — key formulas, FAQs and solved examples for CBSE, JEE and NEET.

CBSE Class 12 · JEE Main & Advanced · NEET
PhysicsClass 12

Class 12 Physics Notes In Hindi — कक्षा 12 भौतिक विज्ञान नोट्स हिंदी

Class 12 Physics Notes in Hindi — कक्षा 12 भौतिक विज्ञान के NCERT अध्यायवार नोट्स हिंदी में: विद्युत आवेश, धारा, चुम्बकत्व, वैद्युतचुम्बकीय प्रेरण, प्रत्यावर्ती धारा, प्रकाशिकी, परमाणु व अर्धचालक — सूत्रों के साथ CBSE, Bihar, UP बोर्ड व JEE/NEET के लिए।

CBSE Class 12 · JEE Main & Advanced · NEET · Bihar Board · UP Board

Want notes for your chapter?

We pick the next chapters from what students actually struggle with. Take a free branch test or join a demo class and tell us which chapter to write next.