Class 12 Physics Important Questions 2026-27 (All Chapters)
Looking for Class 12 Physics important questions? Choose your chapter below and practise exam-focused questions with step-by-step answers, arranged by 1 mark, 2–3 marks and 5 marks. Written for the CBSE 2026–27 syllabus.
- 14 Chapters
- With Answers
- CBSE 2026–27
- 100% Free
Class 12 Physics Important Questions – Chapter-wise
Tap a chapter to open its important questions, or search by chapter name or topic.
- 01
Chapter 1: Electric Charges and Fields
Gauss's law · Electric flux · Dipole
View important questions → - 02
Chapter 2: Electrostatic Potential and Capacitance
Potential · Capacitors · Dielectrics
View important questions → - 03
Chapter 3: Current Electricity
Ohm's law · Drift velocity · Kirchhoff's rules
View important questions → - 04
Chapter 4: Moving Charges and Magnetism
Biot–Savart · Ampere's law · Lorentz force
View important questions → - 05
Chapter 5: Magnetism and Matter
Bar magnet · Field lines · Earth's magnetism
View important questions → - 06
Chapter 6: Electromagnetic Induction
Faraday's law · Lenz's law · Inductance
View important questions → - 07
Chapter 7: Alternating Current
LCR circuits · Resonance · Transformer
View important questions → - 08
Chapter 8: Electromagnetic Waves
Displacement current · EM spectrum
View important questions → - 09
Chapter 9: Ray Optics and Optical Instruments
Mirrors · Lenses · Prism · Microscope
View important questions → - 10
Chapter 10: Wave Optics
Huygens' principle · Young's double slit · Diffraction
View important questions → - 11
Chapter 11: Dual Nature of Radiation and Matter
Photoelectric effect · de Broglie wavelength
View important questions → - 12
Chapter 12: Atoms
Rutherford model · Bohr model · Hydrogen spectrum
View important questions → - 13
Chapter 13: Nuclei
Binding energy · Radioactivity · Fission and fusion
View important questions → - 14
Chapter 14: Semiconductor Electronics
p-n junction diode · Rectifiers
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How to Use These Important Questions
1. Read the NCERT chapter
Understand the concepts and formulae first.
2. Practise mark-wise
Start with 1 mark, then 2–3 marks, then 5 marks.
3. Check the answers
Compare your steps with the solutions and fix mistakes.
4. Revise before the exam
Repeat derivations and numericals from each chapter.
Frequently Asked Questions
What will I find in each chapter page?
Every chapter page has exam-focused important questions with step-by-step answers, arranged by marks: 1 mark, 2–3 marks and 5 marks.
Are these Class 12 Physics important questions free?
Yes. All chapter pages on Sid Classes are free to read and practise.
Which syllabus do these questions follow?
They are written for the CBSE Class 12 Physics syllabus 2026–27, covering all 14 chapters.
How should I use these important questions?
Finish the NCERT chapter first, then attempt the questions mark-wise. Revise the 5 mark derivations and numericals last.