NCERT Class 12 Physics -

📌 Overview

Phymatry provides step-by-step NCERT solutions for all 15 chapters of Class 12 Physics, covering derivations, numericals, and theory. Perfect for JEE, NEET, and CBSE Board exams.

📚 Chapter List & Solutions

Chapter	Topics Covered	Exercises	Solutions PDF	Video Lessons
1. Electric Charges & Fields	Coulomb’s Law, Gauss’s Theorem	Ex 1.1-1.16	[Download]	[Watch]
2. Electrostatic Potential	Equipotential, Capacitors	Ex 2.1-2.15	[Download]	[Watch]
3. Current Electricity	Ohm’s Law, Kirchhoff’s Rules	Ex 3.1-3.15	[Download]	[Watch]
4. Moving Charges & Magnetism	Biot-Savart Law, Ampere’s Law	Ex 4.1-4.12	[Download]	[Watch]
5. Magnetism & Matter	Bar Magnets, Earth’s Magnetism	Ex 5.1-5.10	[Download]	[Watch]
6. Electromagnetic Induction	Faraday’s Law, Lenz’s Law	Ex 6.1-6.13	[Download]	[Watch]
7. Alternating Current	RMS, LC Oscillations	Ex 7.1-7.11	[Download]	[Watch]
8. EM Waves	Spectrum, Properties	Ex 8.1-8.6	[Download]	[Watch]
9. Ray Optics	Lens Formula, Microscopes	Ex 9.1-9.12	[Download]	[Watch]
10. Wave Optics	Interference, Diffraction	Ex 10.1-10.11	[Download]	[Watch]
11. Dual Nature of Radiation	Photoelectric Effect	Ex 11.1-11.11	[Download]	[Watch]
12. Atoms	Bohr Model, Spectra	Ex 12.1-12.10	[Download]	[Watch]
13. Nuclei	Nuclear Reactions, Binding Energy	Ex 13.1-13.9	[Download]	[Watch]
14. Semiconductor Electronics	Diodes, Transistors	Ex 14.1-14.10	[Download]	[Watch]
15. Communication Systems	Modulation, Propagation	Ex 15.1-15.8	[Download]	[Watch]

🔗 Download All Chapters: [Complete Class 12 Physics Solutions PDF]

📊 Exam Analytics

Chapter	Topics	CBSE Weightage (Marks)	JEE Main Relevance	NEET Relevance
1. Electric Charges & Fields	Coulomb’s Law, Gauss’s Theorem	8 marks	High	Medium
2. Electrostatic Potential	Equipotential, Capacitors	7 marks	High	Medium
3. Current Electricity	Ohm’s Law, Kirchhoff’s Rules	9 marks	Very High	High
4. Moving Charges & Magnetism	Biot-Savart Law, Cyclotron	8 marks	Very High	High
5. Magnetism & Matter	Bar Magnet, Earth’s Magnetism	5 marks	Medium	High
6. Electromagnetic Induction	Faraday’s Law, Lenz’s Law	7 marks	High	Medium
7. Alternating Current	RMS, LC Oscillations	6 marks	High	Medium
8. EM Waves	Properties, Spectrum	4 marks	Low	Low
9. Ray Optics	Lenses, Optical Instruments	10 marks	High	Very High
10. Wave Optics	Interference, Diffraction	8 marks	High	High
11. Dual Nature of Radiation	Photoelectric Effect	6 marks	High	High
12. Atoms	Bohr Model, Spectra	5 marks	Medium	High
13. Nuclei	Nuclear Reactions, Binding Energy	6 marks	Medium	High
14. Semiconductor Electronics	Diodes, Transistors	9 marks	High	Medium
15. Communication Systems	Modulation, Propagation	3 marks	Low	Low

📌 Key Observations

Highest Weightage Chapters: Ray Optics (10 marks), Current Electricity (9 marks), Semiconductor Electronics (9 marks)
JEE Focus Areas: Current Electricity, Moving Charges & Magnetism, Electrostatics
NEET Focus Areas: Ray Optics, Modern Physics (Atoms & Nuclei), Magnetism

🔍 Difficulty Analysis

Difficulty Level	Chapters
High	Wave Optics, Moving Charges & Magnetism, Alternating Current
Medium	Electromagnetic Induction, Dual Nature, Semiconductor
Low	EM Waves, Communication Systems

🎯 Key Features

✔ 100% Accurate: Verified by IIT/NIT alumni
✔ Derivation Focus: Step-by-step proofs for 60+ formulas
✔ Visual Aids:Circuit simulators (Ch. 3, 14),3D ray diagrams (Ch. 9)
✔ Exam Kit:CBSE-marked important questions,Previous 10 years’ PYQs

❓ FAQs

Q: How to score full marks in derivations?
A: Use our “Color-Coded Derivation Sheets” (Red for assumptions, Blue for formulas).

Q: Are numericals from NCERT enough for JEE?
A: Yes! Solve all NCERT + our JEE-Level Add-ons.

Q: Best way to memorize semiconductor formulas?
A: Try our Mnemonics Guide (e.g., “Please Note: P = Nie Ate”)

🚀 Beyond NCERT

JEE Focus: [150+ Advanced Problems]
NEET Prep: [Biomagnetism Video Series]
Practical Guides:
- How to Build a Simple Circuit (Ch. 3)
- DIY Spectroscope (Ch. 12)

📌 Pro Tip: Revise Ch. 9 (Ray Optics) daily – 15% of CBSE papers test it!