Complete NCERT Class 11 Physics book PDF Download

October 9, 2025

It helps us understand the natural world and forms the foundation for various advanced technological developments. For Class 11 students, the NCERT Physics Class 11 textbook is a vital resource. The book provides a deeper understanding of both theoretical and practical aspects of physics, preparing students for competitive exams like the JEE and NEET.

The Class 11 Physics NCERT book PDF provides a structured approach to understanding various complex topics. Both Part 1 and Part 2 of the book are vital for students aiming to excel in the subject. Below are direct download links to NCERT Books - Physics I and Physics II, combined (complete book) and separate chapter-wise PDFs.

Class 11 Physics Textbooks PDFs

Download all the important Physics textbooks here.

NCERT Physics (Part 1) Class 11  Book PDF

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NCERT Physics (Part 2) Class 11 Book PDF

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Class 11 Physics Textbooks (Chapter-wise PDF)

Download NCERT Class 11 Physics books chapter-wise PDFs. Access all chapters anytime, anywhere for easy study.

Class 11 Physics Part 1 textbook - Chapter-wise PDFs

Chapters PDF Downloads
Chapter 1 Units and Measurements
Chapter 2 Motion in a Straight Line
Chapter 3 Motion in a Plane
Chapter 4 Laws of Motion
Chapter 5 Work, Energy and Power
Chapter 6 System of Particles and Rotational Motion
Chapter 7 Gravitation

Class 11 Physics Part 2 textbook - Chapter-wise PDFs

Chapters PDF Downloads
Chapter 8 Mechanical Properties of Solids
Chapter 9 Mechanical Properties of Fluids
Chapter 10 Thermal Properties of Matter
Chapter 11 Thermodynamics
Chapter 12 Kinetic Theory
Chapter 13 Oscillations
Chapter 14 Waves

The following chapters are rationalized from the Class 11 NCERT.

  1. Physical World

Overview of NCERT Physics Class 11 Textbook

The NCERT Physics Class 11 textbook is divided into two parts:

  • Physics NCERT Class 11 PDF Part 1 covers foundational concepts that provide a strong base for understanding advanced topics.
  • Physics NCERT Class 11 PDF Part 2 includes more challenging areas of physics, preparing students for the Class 12 syllabus and competitive exams.

Physics NCERT Class 11 PDF - Part 1

The first part of the Class 11 NCERT Physics PDF introduces fundamental concepts in physics. It consists of 8 chapters, each dealing with important topics that every student should learn thoroughly.

Chapters in Physics NCERT Class 11 PDF Part 1

Chapter 2: Units and Measurements

It explains the importance of measurements in experiments. It covers SI units, accuracy, precision, significant figures, and dimensional analysis, which are fundamental for any physics calculation.

Chapter 3: Motion in a Straight Line

This provides knowledge for kinematics, explaining concepts like displacement, velocity, acceleration, and uniform and non-uniform motion along a straight path.

Chapter 4: Motion in a Plane

A continuation of kinematics, this chapter introduces motion in two dimensions: vectors and the concept of projectile motion. It includes graphical methods and vector algebra for a better understanding of two-dimensional motion.

Chapter 5: Laws of Motion

One of the most critical chapters deals with Newton's three laws of motion. It also covers topics such as the law of inertia, momentum and the application of these laws in real-life situations.

Chapter 6: Work, Energy, and Power

This chapter explores the relationships between work, energy, and power. Concepts such as kinetic energy, potential energy, conservation of energy, and power are covered with practical examples.

Chapter 7: System of Particles and Rotational Motion

A complex topic that deals with the centre of mass, rotational motion, torque, and angular momentum. 

Chapter 8: Gravitation

This chapter explains the universal law of gravitation, the motion of planets, gravitational potential energy, and satellites, among other things. It builds on Newton’s law of gravitation and extends it to celestial bodies.

Physics NCERT Class 11 PDF - Part 2

Physics NCERT Class 11 PDF Part 2 dives deeper into more advanced topics, including thermodynamics, electromagnetism, and waves. Mastering these topics is essential for moving on to the Class 12 syllabus and cuet syllabus 2026.

Chapters in Physics NCERT Class 11 PDF Part 2

Chapter 9: Mechanical Properties of Solids

This chapter focuses on the behaviour of solids under external forces. Topics like stress, strain, Young's modulus, bulk modulus, and shear modulus are discussed in depth.

Chapter 10: Mechanical Properties of Fluids

Moving from solids to fluids, this chapter deals with fluid dynamics, pressure, viscosity, and the Bernoulli principle. The concept of buoyancy and Archimedes' principle are also covered here.

Chapter 11: Thermal Properties of Matter

This chapter explores how different materials respond to changes in temperature. Concepts like heat transfer, thermal expansion, and specific heat are essential for understanding the thermal properties of substances.

Chapter 12: Thermodynamics

A key chapter for understanding how energy is transferred and transformed. It covers the first and second laws of thermodynamics, entropy, and the Carnot engine.

Chapter 13: Kinetic Theory

This chapter presents the molecular theory of gases, explaining the behaviour of gases using concepts such as kinetic energy, the ideal gas equation, and degrees of freedom.

Chapter 14: Oscillations

Oscillatory motion is an essential concept in physics. This chapter covers simple harmonic motion, damping, resonance, and the mathematical description of oscillations.

Chapter 15: Waves

The final chapter explains the nature of waves and covers various types of waves, such as mechanical and electromagnetic. Concepts like the Doppler effect, wave speed, and frequency are also introduced here.

The NCERT Physics Class 11 textbook is a cornerstone for students preparing for both board exams and competitive entrance tests. Its structured approach, easy-to-understand language, and comprehensive coverage of concepts make it an indispensable resource. By thoroughly studying both Physics NCERT Class 11 PDF Part 1 and Part 2, students can build a strong foundation for their future studies.

The Importance of NCERT Physics for Class 11

The NCERT textbooks are recommended by CBSE, JEE, NEET, and other competitive exams due to their clarity and simplicity. These books are specially designed to:

  • Align with the syllabus of CBSE and various state boards. 
  • Simplify complicated concepts using easy-to-understand language.
  • Provide ample examples, diagrams, and exercises for thorough understanding.
  • Prepare students for board exams and entrance tests.

The NCERT Class 11 Physics PDF can be downloaded through our website, allowing students to study anytime, anywhere.

For those looking to download the Class 11 Physics NCERT book PDF, the process is simple and accessible through several educational websites, ensuring that students can access these valuable materials anytime, anywhere. So, invest time in understanding the material, practice regularly, and you'll find yourself excelling in physics.

Frequently Asked Questions

1. How different is Class 11 Physics from what I have studied before?

Class 11 Physics is a significant jump in difficulty and requires a change in your learning approach. You will move from simple concepts to an in-depth, mathematical understanding of physics principles, including vectors, calculus basics, and complex derivations.

2. What is the best way to study Physics using the NCERT textbooks?

The most effective method is to:

  1. Read the theory carefully: Understand the fundamental concepts and derivations presented in the text, not just memorize them.
  2. Solve in-text examples: The solved examples often illustrate core concepts and problem-solving techniques.
  3. Attempt end-of-chapter exercises: Solve all questions, including the additional problems, which are often more challenging and help build a stronger grasp of the topic.
  4. Visualize the concepts: Try to imagine the physical scenarios described to improve your intuition.

3. Which are the most challenging chapters in the Class 11 Physics textbook?

Many students find the mechanics portion particularly difficult, especially topics like:

  • System of Particles and Rotational Motion
  • Waves and Oscillations
  • Thermodynamics
    Mastering these chapters requires a strong conceptual understanding and consistent practice.

4. Are NCERT books sufficient for competitive exams like JEE or NEET?

While NCERT books are an excellent starting point and are essential for building a strong foundation, they are generally not enough on their own for competitive exams. For competitive exam preparation, students must also practice from additional resources to gain experience with more advanced and application-based questions.

5. Where can I legally download the NCERT Class 11 Physics books for free?

You can download the official, free PDF versions of the NCERT Class 11 Physics textbooks directly from the official NCERT website.

6. How should I approach derivations and numerical problems in the Physics textbook?

For derivations, practice writing them down multiple times in a notebook until you can do them without reference. For numerical problems, the key is consistent practice. Try to understand the underlying physical principle of each problem and develop a methodical approach to solving it.

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