ICSE Class 10 Physics – Free PDF Download 2026-27

ICSE Class 10 Physics is the Class 10 science paper by CISCE — covering mechanics, optics, electricity, and modern physics. The Council for the Indian School Certificate Examinations (CISCE) prescribes this syllabus, which is known for its analytical depth and application-based questions. ICSE Physics is examined as a separate 80-mark theory paper with a 20-mark practical component, making hands-on understanding essential. On this page, you will find chapter-wise PDFs, previous year question papers, sample papers, and Selina Concise solutions — all completely free.

Free ICSE Class 10 Physics PDF Downloads

All 46 resources below — including Selina Concise solutions, CISCE board question papers, and model sample papers — are available as free PDFs, updated for the 2026-27 academic session. Each file is chapter-wise and exam-ready, so you can target exactly the topics you need without downloading an entire textbook.

The download library covers every chapter in the CISCE-prescribed Physics syllabus for Class 10, from Force (Chapter 1) through to Radioactivity (Chapter 12). Files are sourced directly from the CISCE curriculum framework and cross-checked against the 2026-27 syllabus document published on the official CISCE website. Each PDF is named chapter-wise for quick identification — no hunting through a combined file.

How the Physics Curriculum Is Structured

The ICSE Class 10 Physics syllabus is divided into twelve chapters covering a wide range of classical and modern physics concepts. CISCE designs the curriculum to build conceptual clarity alongside problem-solving skills, which is why each chapter combines theory, numerical exercises, and practical work.

The chapters prescribed by CISCE for Class 10 Physics span topics from force and work to light, sound, electricity, and nuclear physics. Publishers such as Selina Concise and S.Chand align their textbooks directly to this syllabus, making chapter-wise PDF solutions highly effective for board exam preparation. The 2026-27 syllabus retains the same chapter structure as the 2024-25 and 2026-27 editions, with no major deletions — confirming that all twelve chapters are examinable.

The following areas are covered across the twelve chapters of the ICSE Physics course:

• Force (Chapter 1) — moments of force, equilibrium, centre of gravity, and uniform circular motion; typically worth 8–10 marks in Section B of the board paper
• Work, Energy and Power (Chapter 2) — numerical problems on kinetic and potential energy, conservation of energy, and power calculations are a CISCE favourite
• Machines (Chapter 3) — mechanical advantage, velocity ratio, and efficiency of levers, pulleys, and inclined planes; lever diagrams are regularly asked as 4-mark questions
• Refraction of Light at Plane Surfaces (Chapter 4) — Snell’s Law, total internal reflection, critical angle, and real-versus-apparent depth problems
• Refraction Through A Lens (Chapter 5) — convex and concave lens ray diagrams, lens formula (1/v − 1/u = 1/f), and power of a lens calculations
• Spectrum (Chapter 6) — dispersion of white light, electromagnetic spectrum, and practical applications including the human eye defects
• Sound (Chapter 7) — wave properties, resonance, speed of sound in different media, and echo-based numerical problems
• Current Electricity (Chapter 8) — Ohm’s Law, series and parallel circuits, resistance combinations, and electrical power; this chapter typically carries the highest numerical weightage
• Household Circuits (Chapter 9) — earthing, fuses, MCBs, and safe domestic wiring principles with diagram-based questions
• Electromagnetism (Chapter 10) — magnetic effect of current, Fleming’s rules, electromagnetic induction, and the AC generator
• Calorimetry (Chapter 11) — specific heat capacity, latent heat, and calorimeter experiment numericals that demand careful unit handling
• Radioactivity (Chapter 12) — alpha, beta, and gamma radiation properties, nuclear equations, half-life concept, and uses of radioactivity

CISCE’s curriculum framework for Physics at Class 10 is designed so that Chapters 8, 9, and 10 (the electricity and magnetism cluster) together account for roughly 25–30% of theory marks. Students who invest extra time in these chapters — and in Chapter 5 (Lenses) and Chapter 2 (Work and Energy) — consistently report the strongest score improvements. Use the chapter-wise PDFs above to work through each topic in the order CISCE prescribes, since later chapters frequently build on concepts introduced earlier.

Marking Scheme Explained

Understanding how CISCE marks the Physics paper helps you allocate study time efficiently. The theory paper carries 80 marks, while the practical examination contributes 20 marks — totalling 100 marks for the subject. CISCE publishes a specimen question paper and marking guidelines each session, both of which are included in the PDF downloads above.

The theory paper is structured into three sections. Section A (40 marks) is compulsory and contains short-answer questions drawn from the entire syllabus — typically including MCQs, one-word answers, definitions, and 2-mark numericals. Section B (40 marks) offers a choice of questions; students answer four out of six questions, each worth 8–10 marks. Questions in Section B lean heavily on numerical problems, ray diagrams, and circuit diagrams. Section C structure may vary by year — always confirm with the current CISCE specimen paper available in our download table.

CISCE mark schemes for Physics award marks in clearly defined steps. A 4-mark numerical question, for example, typically awards 1 mark for the correct formula, 1 mark for correct substitution, 1 mark for unit conversion where applicable, and 1 mark for the final answer with units. Writing units on every answer line is non-negotiable in the ICSE mark scheme.

CISCE does not apply negative marking for Class 10 Physics. Attempting every question in Section A — even when uncertain — is strongly advised, since a partially correct answer can still earn step marks. In Section B, choose questions from chapters where your numerical accuracy is highest. Students who regularly practise CISCE-style mark-scheme answers — writing formula, substitution, and unit on separate lines — report noticeably higher scores than those who write answers in prose form.

The 20-mark practical component is internally assessed by your school. CISCE provides a list of prescribed experiments, which includes activities such as finding the refractive index of glass using a glass slab, verifying Ohm’s Law, and finding the focal length of a convex lens. Maintaining a neat practical file and practising the standard write-up format (aim, apparatus, diagram, procedure, observation, result) directly protects those 20 marks. See https://www.icseboard.org/ICSE/ for our dedicated practical guide.

ICSE Class 10 Physics vs CBSE Science

Parents and students often compare the ICSE and CBSE boards when choosing a school or planning competitive exam preparation. The two boards differ significantly in how Physics is taught and examined at the Class 10 level, and understanding those differences helps you make the most of whichever syllabus you are following.

CBSE combines Physics, Chemistry, and Biology into a single Science paper at Class 10, whereas ICSE treats Physics as a standalone subject with its own dedicated paper. This gives ICSE students greater depth in each science discipline. The ICSE Physics paper requires students to handle multi-step numericals, accurate ray diagrams, and circuit diagrams — skills that CBSE Class 10 Science tests at a lower complexity level within its combined format.

Students preparing for entrance examinations like JEE or NEET often find the ICSE Physics syllabus advantageous because its numerical rigour and analytical questions closely resemble the problem-solving style of competitive exams. Chapters such as Current Electricity, Refraction Through A Lens, and Calorimetry develop exactly the multi-step calculation skills that JEE Foundation programmes build upon. For students targeting ISC Class 11 and 12, the ICSE Physics foundation also reduces the learning curve significantly, since ISC Physics extends directly from the Class 10 CISCE syllabus. Explore https://www.icseboard.org/ICSE/ for the ISC continuation of these topics.

How to Prepare and Score High in Physics

Scoring above 85% in ICSE Class 10 Physics requires a combination of conceptual clarity, regular numerical practice, and strategic use of past papers. The following approach is recommended by our editorial team, drawing on over a decade of ICSE Physics tutoring experience and analysis of CISCE mark schemes from 2018 through 2025.

Use the chapter-wise Selina Concise PDF solutions from our download section as your primary reference. Work through every solved example before attempting unsolved exercises, since CISCE board questions frequently mirror the style and difficulty of Selina numericals. When you encounter an error, note the exact step where you went wrong — this targeted error-logging accelerates improvement far faster than simply re-reading the solution.

1. Download chapter-wise PDFs — start with Chapters 8 (Current Electricity) and 5 (Refraction Through A Lens), which historically carry the highest marks weightage in Section B
2. Solve Selina Concise exercises in order — cross-check every numerical answer using the step-by-step solutions in our PDF library; pay attention to unit conversions, which are a frequent mark-loss point
3. Practise CISCE past papers from 2019–2025 — complete at least five years of board question papers under timed conditions (2 hours for the theory paper)
4. Use sample papers for self-assessment — identify weak chapters after each mock attempt and revisit the corresponding chapter PDF before the next practice session
5. Focus on diagram accuracy — ray diagrams for lenses and mirrors, and circuit diagrams for electricity, carry dedicated marks; use a sharp pencil, ruler, and label every component clearly
6. Master formula sheets for each chapter — compile a one-page formula sheet per chapter early in the session; revising these sheets in the final week before the exam is highly efficient
7. Review the practical syllabus systematically — the 20-mark practical component is fully scorable with consistent lab practice; write up at least three experiments in the CISCE-standard format each month
8. Attempt Section A questions first in the exam — securing all 40 marks in Section A before moving to Section B is the safest pacing strategy recommended by experienced ICSE Physics educators

Frank Brothers and S.Chand reference books offer additional solved examples and MCQs that are useful for revision in the final three to four weeks before the board examination. These are especially helpful for Chapter 12 (Radioactivity) and Chapter 6 (Spectrum), where conceptual short-answer and definition questions dominate. For Chapter 3 (Machines), practise drawing pulley system diagrams freehand — CISCE examiners penalise rough, unlabelled diagrams even when the numerical answer is correct.

Common Mistakes Class 10 ICSE Students Make in Physics

Analysing CISCE examiner reports from 2019 to 2025 reveals a consistent pattern of avoidable errors that cost students marks every year. Knowing these mistakes in advance gives you a direct scoring advantage — each one corrected is worth between 2 and 6 marks on the theory paper.

1. Omitting units in numerical answers. CISCE mark schemes consistently deduct the final answer mark when units are missing or wrong. Every numerical answer must end with the correct SI unit — Joules for energy, Watts for power, Ohms for resistance, metres per second for speed of sound, and so on. Treat writing the unit as inseparable from the answer itself.

2. Drawing unlabelled or freehand ray diagrams. Section A and Section B frequently ask for ray diagrams showing image formation through a convex lens or the path of light through a glass prism. CISCE awards marks for each labelled element — object, lens/mirror, principal axis, focal point, and image. A diagram drawn without labels, or drawn without a ruler, risks losing all allocated marks even if the shape is correct.

3. Confusing mechanical advantage with velocity ratio. In Chapter 3 (Machines), students regularly interchange the formulas for mechanical advantage (MA = Load/Effort) and velocity ratio (VR = distance moved by effort/distance moved by load). CISCE questions often award separate marks for defining each term before calculating — read the question carefully to avoid substituting one formula for the other.

4. Neglecting sign convention in lens formula questions. Chapter 5 (Refraction Through A Lens) requires consistent application of the New Cartesian Sign Convention. The most common error is writing the object distance (u) as positive. In the New Cartesian system, u is always negative for a real object. A sign error here cascades through the entire calculation and loses all step marks.

5. Skipping steps in Ohm’s Law and resistance problems. Chapter 8 (Current Electricity) is the highest-marks chapter in the paper, and CISCE mark schemes award marks at each working step. Students who jump directly to the final answer — even if it is correct — risk earning zero if the examiner cannot follow the working. Always show: formula → substitution → calculation → answer with unit.

6. Confusing latent heat with specific heat capacity. In Chapter 11 (Calorimetry), latent heat problems (Q = mL) are often confused with specific heat problems (Q = mcΔT). The distinction is that latent heat applies during a change of state where temperature does not change. Reading the question for the phrase ‘change of state’ or ‘melting/boiling’ signals that the latent heat formula applies.

7. Writing vague definitions for radioactivity terms. CISCE mark schemes for Chapter 12 (Radioactivity) award marks for specific, complete definitions. Saying ‘alpha particles are heavy’ is insufficient — the examiners expect: ‘alpha particles are helium nuclei (two protons and two neutrons), carrying a charge of +2, emitted from the nucleus during radioactive decay.’ Memorise the CISCE-approved definition for each radiation type, not a paraphrase.

8. Not attempting all Section A questions. Because there is no negative marking in ICSE Class 10 Physics, leaving any Section A question blank guarantees zero for that item. Even a partial or estimated answer may attract step marks under CISCE’s mark scheme. Always write something — a relevant formula or a definition — rather than leaving the space empty.

Recommended Study Timeline (3-Month Plan)

A structured three-month revision plan aligned to the CISCE examination calendar gives you enough time to cover all twelve chapters thoroughly, practise past papers, and consolidate weak areas before the board exam. The plan below assumes the ICSE Class 10 Physics paper falls in late February or early March — adjust start dates accordingly if your school schedule differs.

Month 1 — Foundation and High-Weightage Chapters (Weeks 1–4)

Spend the first month building strong foundations in the chapters that deliver the most marks. Begin with Chapter 8 (Current Electricity) and Chapter 5 (Refraction Through A Lens) — together these typically account for 20–25 marks in Section B. Complete all Selina Concise exercises for these chapters and download the chapter PDFs from our table above. Move to Chapter 2 (Work, Energy and Power) and Chapter 3 (Machines) in Weeks 3 and 4. By the end of Month 1, you should be able to solve any numerical from these four chapters without referring to notes.

Month 2 — Remaining Chapters and First Past-Paper Round (Weeks 5–8)

Cover Chapters 1, 4, 6, 7, 9, 10, 11, and 12 — two chapters per week. Use the chapter-wise PDFs for theory notes and solved examples. At the end of Week 6, attempt one full CISCE past paper (2023 or 2024 recommended) under timed, exam conditions. Score it using the official mark scheme and log every error by chapter. Dedicate Week 8 to revisiting the two or three chapters where you lost the most marks. Explore https://www.icseboard.org/ICSE/class-10/physics/previous-year-papers/ for our curated past-paper collection.

Month 3 — Intensive Revision and Mock Exams (Weeks 9–12)

Attempt one full past paper every five days — targeting papers from 2019, 2020, 2022, and 2024. After each mock, spend two days on targeted chapter revision rather than attempting another full paper immediately. In Week 11, shift focus to Section A practice — compile a bank of 40 short-answer questions from previous papers and practise answering them in 45 minutes. Spend the final week reviewing formula sheets, diagram templates, and the practical file. Avoid introducing new material in the last seven days before the exam.

Related ICSE Resources

Explore: Class 10 Maths, Class 10 Chemistry, Class 10 Biology, Class 9 Physics, Class 10 Physics Previous Year Papers, Class 10 Physics Practical Guide, and All Class 10 Subjects for the complete ICSE study material library.

Frequently Asked Questions

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