The NCERT Exemplar for Class 12 Physics is a supplementary practice book published by NCERT to strengthen conceptual understanding beyond the regular textbook exercises. While the NCERT textbook focuses on building fundamentals through theory, solved examples, and standard exercise questions.

The Exemplar is designed to test deeper application and analytical thinking.

In terms of volume and difficulty, the difference is significant.

  • The NCERT textbook usually contains around 15–30 questions per chapter, mostly direct or moderate-level problems.
  • The Exemplar includes approximately 40–90 questions per chapter, offering nearly 2–3 times more practice questions.

Around 40–50% of Exemplar questions are application-based, and nearly 30–35% require multi-concept reasoning, which makes it more challenging and suitable for strengthening problem-solving skills.

This Exemplar is available in PDF format, chapter-wise, typically in both English and Hindi mediums. You can download it for free, chapter-wise, with answers and example question paper designs.

Also Check:

Class 12 Physics NCET Exemplar PDF (English)

S.No. Class 12 Physics NCERT Chapter-wise Exemplar PDFs
1 Chapter 1 - Electric Charges And Fields
2 Chapter 2 - Electrostatic Potential And Capacitance
3 Chapter 3 - Current Electricity
4 Chapter 4 - (Moving Charges And Magnetism)
5 Chapter 5 - (Magnetism And Matter)
6 Chapter 6 - (Electromagnetic Induction)
7 Chapter 7 - (Alternating Current)
8 Chapter 8 - (Electromagnetic Waves)
9 Chapter 9 - (Ray Optics And Optical Instruments)
10 Chapter 10 - (Wave Optics)
11 Chapter 11 - (Dual Nature Of Radiation And Matter)
12 Chapter 12 - (Atoms)
13 Chapter 13 - (Nuclei)
14 Chapter 14 - (Semiconductor Electronics)

Class 12 Physics NCET Exemplar PDF in Hindi

S.No Class 12 Physics NCERT Chapter-wise Exemplar PDFs (Hindi)
1 अध्याय 1 - (वैधयुत आवेश तथा क्षेत्र)
2 अध्याय 2 (स्थिर वैधयुत विभव तथा धारिता )
3 अध्याय 3(विद्युत धारा)
4 अध्याय 4(गतिमान आवेश और चुम्बकत्व )
5 अध्याय 5(चुम्बकत्व एवं द्रव्य)
6 अध्याय 6(वैधयुतचुम्बकीय प्रेरण )
7 अध्याय 7(प्रत्यावर्ती धारा )
8 अध्याय 8(विद्युत चुम्बकीय तरंगे )
9 अध्याय 9(किरण प्रकाशिकी एवं प्रकाशिक यंत्र )
10 अध्याय 10(तरंग- प्रकाशिकी )
11 अध्याय 11(विकिरण तथा द्रव्य कि द्वैत प्रकृति )
12 अध्याय 12(परमाणु)
13 अध्याय 13 (नाभिक )
14 अध्याय 14 (अर्धचालक इलेक्ट्रॉनिकी - पदार्थ , युक्तियाँ तथा सरल परिपथ )

What Are NCERT Books and NCERT Exemplar?

NCERT Textbook

  • Primary official resource for CBSE boards
  • Focuses on theory, derivations, and basic exercises
  • Covers fundamentals clearly
  • 80–85% of board theory questions come directly from it

NCERT Exemplar

  • Supplementary practice book
  • Contains higher-order and advanced questions
  • 2–3x more practice questions per chapter
  • Strong focus on analytical and application-based problems
  • Useful for boards + competitive exams like JEE/NEET

This means the Exemplar provides about 2–3x more practice problems per chapter, with a significant portion testing deeper analytical skills.

Class 12 Physics: Chapter-Wise Marks Weightage (Theory – 70 Marks)

Below is the approximate marks distribution based on recent trends and board blueprints. Note: CBSE doesn’t officially release exact chapter marks, so this is an evidence-based estimate derived from past papers and sample papers. Total: 70 marks

Chapter Approx. Weightage (Marks) % of Theory Paper
Electric Charges & Fields ~5 ~7%
Electrostatic Potential & Capacitance ~5 ~7%
Current Electricity ~6 ~9%
Moving Charges & Magnetism ~6 ~9%
Magnetism & Matter ~5 ~7%
Electromagnetic Induction ~4 ~6%
Alternating Current ~2 ~3%
Electromagnetic Waves ~4 ~6%
Ray Optics & Optical Instruments ~10 ~14%
Wave Optics ~4 ~6%
Dual Nature of Radiation & Matter ~4 ~6%
Atoms & Nuclei ~8 ~11%
Semiconductor Electronics ~7 ~10%

Optics (especially Ray Optics & Optical Instruments) emerges as the highest-weight chapter, while Electrostatics, Magnetism, and Atoms & Nuclei also contribute significantly.

Class 12 Physics Exemplar for Chapter 1: Electric Charges and Fields

Chapter 1 of the NCERT Physics Exemplar (Class 12) builds the foundation of electrostatics. While NCERT textbook questions are mostly direct, the Exemplar goes deeper — testing conceptual clarity, vector applications, symmetry arguments, and logical reasoning through MCQs, assertion-reason, and numerical problems.

Class 12 Physics Exemplar for Chapter 2: Electrostatic Potential and Capacitance

Chapter 2 of the NCERT Physics Exemplar (Class 12) focuses on developing a deeper conceptual understanding of electrostatic potential, potential energy, capacitance, and dielectric behavior.

Unlike regular NCERT questions, the Exemplar includes higher-order thinking problems (HOTS), assertion-reason questions, MCQs, and conceptual numericals.

Class 12 Physics Exemplar for Chapter 3: Current Electricity

Chapter 3 in the NCERT Physics Exemplar (Class 12) goes beyond basic circuit formulas. The Exemplar tests conceptual clarity, application-based numericals, circuit analysis, and reasoning-based MCQs, especially from the Wheatstone bridge and the potentiometer.

Class 12 Physics Exemplar for Chapter 4: Moving Charges and Magnetism

In this chapter, the NCERT Exemplar focuses on conceptual clarity, application-based MCQs, assertion-reason, and numerical problem-solving around Magnetism, Lorentz Force, Biot–Savart Law, and Ampere’s Circuital Law.

Class 12 Physics Exemplar for Chapter 5: Magnetism and Matter

This chapter explains the basic relationships between magnetism and matter, including magnetic dipoles, Gauss’s Law in magnetism, types of magnetic materials, magnetic susceptibility, and magnetic poles. NCERT Exemplar focuses heavily on conceptual clarity, diagrams, field-line understanding, and reasoning-based MCQs.

Class 12 Physics Exemplar for Chapter 6: Electromagnetic Induction

This chapter explains how changing magnetic fields produce electric currents. In NCERT Exemplar, the focus is on conceptual clarity, sign conventions, energy conservation reasoning, graphical questions, and numericals involving flux change and motional emf.

Class 12 Physics Exemplar for Chapter 7: Alternating Current

In this Class 12 Physics chapter, Alternating Current is a high-scoring chapter in Class 12 Physics, usually carrying 6–8 marks in CBSE exams.

Nearly 70% of questions are numerical-based, mainly from RLC circuits, resonance, power factor, and transformers.

Class 12 Physics Exemplar for Chapter 8: Electromagnetic Waves

This chapter introduces the concept of Electromagnetic (EM) Waves, based on Maxwell’s Equations, and explains their properties, production, and applications across the electromagnetic spectrum.

Class 12 Physics Exemplar for Chapter 9: Ray Optics and Optical Instruments

This chapter explains the principles of reflection and refraction of light and their applications in mirrors, lenses, and optical instruments. It is one of the most important and high-weightage chapters in board exams.

Class 12 Physics Exemplar for Chapter 10: Wave Optics

This chapter explains the wave nature of light and covers important phenomena like interference, diffraction, and polarization. It builds upon Ray Optics and proves that light behaves as a wave under certain conditions.

Class 12 Physics Exemplar for Chapter 11: Dual Nature of Radiation and Matter

This chapter introduces the revolutionary idea that radiation and matter both exhibit dual nature, wave as well as particle characteristics. NCERT Exemplar focuses heavily on conceptual MCQs, graph interpretation, reasoning-based questions, and numerical problems from the photoelectric effect and de Broglie wavelength.

Class 12 Physics Exemplar for Chapter 12: Atoms

This chapter explains the structure of atoms, Bohr’s model, hydrogen spectrum, and early developments of modern atomic theory. In NCERT Exemplar, emphasis is placed on Bohr’s postulates, energy level calculations, spectral series, and reasoning-based conceptual questions.

Class 12 Physics Exemplar for Chapter 13: Nuclei

This chapter deals with the structure of atomic nuclei, radioactivity, nuclear reactions, mass–energy relation, and nuclear energy. In NCERT Exemplar, the focus is mainly on decay laws, binding energy calculations, Q-value numericals, and reasoning-based conceptual questions.

Class 12 Physics Exemplar for Chapter 14: Semiconductor Electronics

This chapter introduces the fundamentals of semiconductor devices, including p–n junction diode, rectifiers, transistor, and logic gates. In NCERT Exemplar, emphasis is on concept clarity, circuit-based numericals, graph interpretation, and reasoning-based questions.

How many questions are there in the NCERT Class 12 Physics Exemplar book?

The NCERT Class 12 Physics Exemplar contains 900+ questions spread across 14 chapters, which means each chapter has roughly 30–35 questions on average.

  • Some important and numerically-heavy chapters like Electrostatics, Current Electricity, EMI, and Ray Optics have slightly more questions, around 32–34.
  • Theory-based chapters like Atoms and Nuclei have a little fewer (around 27–29).

This shows that chapters requiring more calculations and a deeper understanding are given more practice.

Question Type Approximate Weightage in Exemplar
MCQs (Single Correct) 30–35%
MCQs (Multiple Correct) 15–20%
Very Short Answer 10–15%
Short Answer 15–20%
Long Answer / Numerical 15–20%

Chapter-wise Distribution in Class 12 Physics NCERT Exemplar PDF

Looking at question types, about 30–35% are single-correct MCQs, which help build strong basic concepts.

  • Around 15–20% are multiple-correct MCQs, which test deeper thinking.
  • Very short and short answer questions together make up about 25–35%, helping students revise key concepts.
  • The remaining 15–20% are long answer or numerical problems, which are useful for improving problem-solving skills.
Chapter Name MCQ Type I MCQ Type II Very Short Short Answer Long Answer Total Questions
Electric Charges and Fields 7 6 5 5 8 31
Electrostatic Potential and Capacitance 6 7 5 5 10 33
Current Electricity ~7 ~6 ~6 ~6 ~7 ~32
Moving Charges and Magnetism ~7 ~6 ~6 ~6 ~7 ~32
Magnetism and Matter ~6 ~6 ~5 ~6 ~8 ~31
Electromagnetic Induction ~7 ~6 ~6 ~6 ~8 ~33
Alternating Current 7 6 7 6 5 31
Electromagnetic Waves ~6 ~5 ~5 ~5 ~7 ~28–30
Ray Optics and Optical Instruments ~7 ~7 ~6 ~6 ~8 ~34
Wave Optics ~6 ~6 ~5 ~6 ~7 ~30
Dual Nature of Radiation and Matter ~6 ~6 ~5 ~5 ~7 ~29–31
Atoms ~6 ~5 ~5 ~5 ~6 ~27–29
Nuclei ~6 ~5 ~5 ~5 ~6 ~27–29
Semiconductor Electronics ~7 ~6 ~6 ~6 ~7 ~32

Ques. How closely do Exemplar questions match CBSE Board exam difficulty?

Ans. Exemplar questions are typically 20–30% more application-oriented than standard NCERT textbook exercises.

  • CBSE Board Papers: ~60% direct/NCERT-based
  • Exemplar: Focus on higher-order thinking & derivation-based numericals

Observation: In recent CBSE Physics board papers, nearly 15–20% of the 3–5 mark questions show similarity in pattern or concept level with Exemplar problems, especially from:

  • Electrostatics
  • Magnetism
  • Ray Optics

What Is the Perfect Time to Start NCERT Exemplar for Class 12 Physics?

If you're preparing for CBSE Boards 2026, JEE Main, or NEET, timing your Exemplar practice correctly can make a noticeable difference in your score. Let’s break this down strategically, not just “after finishing NCERT,” but when exactly and why.

The perfect time to start NCERT Exemplar is after achieving 70–80% comfort with textbook exercises, but at least 3–4 months before final exams, ideally between July and September in the Class 12 academic cycle.

Scenario 1: CBSE Board-Focused Student

Best Time: 2–3 weeks after starting each chapter

Why not immediately?

Because Exemplar questions assume:

  • You already understand derivations
  • You can apply formulas without confusion
  • You can solve moderate-level numericals independently

Data Insight:

From recent CBSE Physics paper trends:

  • Around 40–45% of the paper consists of competency-based questions
  • Numerical + case-based questions form nearly 35–40% of total marks
  • Pure theory recall is now less than 30%

Exemplar contains a high concentration of:

  • Assertion–Reason questions
  • Conceptual MCQs
  • Multi-step numericals

So, starting it too early leads to frustration. Starting it too late leaves no time for improvement.

Scenario 2: JEE Main / NEET Aspirants

Best Time: Immediately after completing textbook examples (not exercises)

If you are preparing for competitive exams, you should:

  1. Read theory
  2. Solve solved examples
  3. Move directly to Exemplar
  4. Then attempt coaching material

Why This Order Works?

Analysis of JEE Main Physics papers (recent years):

  • 60–65% of questions are concept-driven
  • Around 50% numericals are moderate in difficulty
  • Many questions test fundamental clarity, not extreme difficulty

Exemplar questions match this “fundamental but tricky” level very well.

Students who solve Exemplar alongside textbook tend to:

  • Make fewer formula mistakes
  • Develop better unit analysis skills
  • Improve calculation speed

Class 12 Academic Year Strategy (Month-Wise Plan)

April–June (Early Session)

Focus: Build Concept Clarity

  • Complete textbook chapters properly
  • Solve in-text examples
  • DO NOT rush to Exemplar yet

Reason: At this stage, 70% of students still struggle with core derivations (like Gauss’s law, AC circuits, etc.)

July–September (Mid Session) → PERFECT TIME

This is the most strategic phase.

By now:

  • 50–60% syllabus is covered
  • Concepts are clearer
  • You can identify weak areas

Start solving Exemplar chapter-wise immediately after finishing each chapter revision.

Why This Phase Is Ideal?

Based on student performance trends:

  • Students who start advanced practice before September show better retention
  • Early application improves long-term memory by nearly 25–30% (concept reinforcement principle).

October–December (Pre-Boards Phase)

Now Exemplar becomes: A revision + mistake-detection tool

At this stage:

  • Solve only difficult Exemplar questions
  • Focus on numericals from: These chapters historically carry around 35–40% combined weightage in boards
    • Current Electricity
    • Magnetism
    • Ray Optics
    • AC Circuits