Physics Book

Class 9 Physics – Solved Notes
(FBISE)

Easy-to-understand notes, diagrams & solved exercises.
Chapter 1 Physical Quantities and Measurement Icon

Chapter 1: Physical Quantities and Measurement

Covers the branches of physics, physical and non-physical quantities, SI units and scientific notation, scalars and vectors, and instruments like the vernier caliper, screw gauge and stopwatch — with solved MCQs and numericals.

Chapter 2 Kinematics Icon

Chapter 2: Kinematics

Explains rest and motion, distance vs displacement, average and instantaneous speed and velocity, acceleration, motion under gravity, and distance-time / speed-time graphs — with solved numericals.

Chapter 3 Dynamics I Icon

Chapter 3: Dynamics I

Covers Newton's three laws of motion and their limitations, mass vs weight, gravitational field, and momentum including impulse and conservation of momentum — with solved MCQs and numericals.

Chapter 4 Dynamics II Icon

Chapter 4: Dynamics II

Builds on circular motion, centripetal force, and rotational concepts in everyday and orbital motion — with solved exercises and numericals.

Chapter 5 Pressure and Deformation in Solids Icon

Chapter 5: Pressure and Deformation in Solids

Covers pressure and its applications, Pascal's principle, elasticity, Hooke's law, and stress-strain relationships — with solved MCQs and numericals.

Chapter 6 Work and Energy Icon

Chapter 6: Work and Energy

Explains work, kinetic and potential energy, conservation of energy, major energy resources like solar, hydro, wind and fossil fuels, power, and efficiency — with solved numericals.

Chapter 7 Density and Temperature Icon

Chapter 7: Density and Temperature

Covers density and relative density, temperature scales, thermal expansion, and the difference between heat and temperature — with solved MCQs and numericals.

Chapter 8 Magnetism Icon

Chapter 8: Magnetism

Covers the domain theory of magnetism, magnetic fields of a bar magnet, methods of inducing magnetism, diamagnetic, paramagnetic and ferromagnetic materials, and Earth's magnetic field.

Chapter 9 Nature of Science and Physics Icon

Chapter 9: Nature of Science and Physics

Introduces physics as a science — the scientific method, and the role of measurement and evidence in building physical theories — with solved MCQs.

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Class 9 Physics Notes – Federal Board (FBISE)

Welcome to PrimeStudy's Class 9 Physics notes, built around the NBF textbook for the 2026-2027 FBISE session. Aligned with the National Curriculum of Pakistan and the SLO framework, these notes cover all nine chapters — from physical quantities and measurement through to magnetism — with chapter-wise explanations, solved MCQs, fully worked numericals, and exam-oriented short and long questions.

Physics builds the scientific thinking students carry into Classes 11 and 12, and it's foundational for anyone heading toward engineering, medicine, or IT later on. Because it's such a numerical-heavy subject, every chapter here walks through the formula, the substitution and the final answer — not just the answer on its own — so you can see exactly how marks are earned under the FBISE marking scheme.

What's included in every chapter

How to prepare Class 9 Physics from these notes

  1. Read the textbook chapter first to get the basic context before the solved notes.
  2. Learn the formulas for that chapter — physics marks are lost fastest when a formula is misremembered.
  3. Solve the MCQs to prepare for Section A of the FBISE board exam.
  4. Work through the numericals yourself before checking the solved steps.
  5. Practice short questions, focusing on the keywords examiners look for.
  6. Study the long questions and derivations until you can reproduce them without notes.
  7. Practice the diagrams — free-body diagrams, motion graphs and magnetic field lines are frequently tested.
  8. Revise before tests and exams using the PDF notes to keep concepts fresh.

SNC & SLO Alignment

These notes are fully aligned with the National Curriculum of Pakistan and the Student Learning Outcomes (SLO) framework set by the Federal Board (FBISE), based on the National Book Foundation (NBF) textbook for the 2026-2027 session.

Related Resources

Continue your Class 9 exam prep with our other FBISE subject notes:

Frequently Asked Questions

What topics are covered in Chapter 1: Physical Quantities and Measurement?

Chapter 1 covers the branches of physics, physical and non-physical quantities, SI base and derived units, scientific notation and prefixes, scalars and vectors, measuring instruments such as the vernier caliper, screw gauge and stopwatch, and significant figures.

Does Class 9 Physics cover Newton's Laws of Motion?

Yes — Chapter 3 (Dynamics I) covers Newton's First, Second and Third Laws of Motion along with their limitations, mass vs weight, gravitational field, and momentum including impulse and conservation of momentum.

What does the Work and Energy chapter include?

Chapter 6 covers work, kinetic and potential energy, energy conversion and conservation, major energy resources such as solar, hydro, wind and fossil fuels, power, and efficiency.

What is covered in the Magnetism chapter?

Chapter 8 covers the domain theory of magnetism, the magnetic field of a bar magnet, methods of inducing magnetism, diamagnetic, paramagnetic and ferromagnetic materials, and Earth's magnetic field.

Are the numerical problems solved step by step?

Yes, every chapter includes fully worked numericals showing the formula, substitution and final answer, matching the FBISE marking scheme.

How many chapters are in the Class 9 Physics NBF book?

There are nine chapters: Physical Quantities and Measurement, Kinematics, Dynamics I, Dynamics II, Pressure and Deformation in Solids, Work and Energy, Density and Temperature, Magnetism, and Nature of Science and Physics.

Can I download these notes as a PDF?

Yes, each chapter has a free PDF download link so you can study offline.

This content is provided for educational support only and is not for sale, redistribution, or commercial use. PrimeStudy does not claim ownership of any government textbook material.

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