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NCERT Solutions for Class 11 Physics PDF

JEE Mains & Advanced

Physics is the science of matter. What do you mean by matter? How does it move and behave? What is it made of? What is its energy and force? Physics seems like a very difficult subject for many students. However, if the student is reading and studying what is taught in school regularly and thoroughly, then it won’t be difficult for them to score good marks in this subject. Class 11 is very important for students. It prepares them for the Class 12 and the board exams. Class 11 marks are also important for getting admission in a good college. Class 11 Physics NCERT Solutions help you to understand the basics and to master the subject. 

eSaral brings you Class 11 NCERT Solutions for class 11 Physics. Although Physics is a beautiful subject, it can also be quite challenging to master. It is one of the most important subjects in science as it deals with various properties of mass and nature. It is the foundation for many scientific subjects which students take later in their lives. 

Therefore, eSaral provides Class 11 CBSE Physics NCERT Solutions which are designed to help students to perform better.

The main objective of Physics NCERT Solutions class 11 is to make the subject easier for every student as not all students are of the same caliber. The main aim of solutions is to make the understanding of the subject easier for students and make it less intimidating for them. Many students feel the pressure of getting good marks and maintaining the syllabus. Many students don’t get the chance to learn the subject. With the help of NCERT solutions for Physics class 11, the students can learn the subject easier.

A solutions book also helps students in revising before the exam. The syllabus is all in one place so that students can easily go through it. PDF solutions make the exam preparation much simpler for students. In Class 11 Physics, students are introduced to topics such as thermodynamics and laws of motion. These are very important topics for students to prepare for. Students need to prepare well for these subjects as these topics are further developed in upper classes and college level. In addition, these topics are frequently asked in competitive examinations. Therefore, it is very important for students to prepare thoroughly and well for Physics in Class 11.

In a subject like Physics, there are many formulae and basic concepts that form the basis of your 12th grade CBSE syllabus. Therefore, it is very important to have a good knowledge of the subject.

NCERT Solutions for Class 11 Physics Chapter List

Physics is considered to be one of the fundamental subjects for anyone who wants to become an engineer. Therefore, it is essential to build your basic knowledge and have a solid base before you decide to pursue engineering. The solutions provided in this article for class 11 physics have been updated according to the new syllabus. Below, we are providing a list of each chapter available in the NCERT textbook for Physics.

Chapter 1 Physical World 

The Physics Class 11 Chapter 1 NCERT Solutions provide answers to the questions related to the General Introduction to Science and Physics. Some Important Inventions are mentioned in this chapter along with the names of the Invented Scientists.There are different topics in this chapter like nuclear force, gravitational force, electromagnetic force etc. This chapter also explains the basic laws in physics that govern natural phenomena. There are different concepts from scientists like Faraday, Ampere, Newton, etc which is explained in this chapter. You can follow this chapter for your General Awareness. Physical World Class 11 gives you a brief idea about the importance of physics in our everyday life. NCERT Solutions for Class 11 Physics Chapter 1 The Physical World will help you in improving your General Awareness and for some Competitive exams conducted by the UPSC and State Government. NCERT Solutions are an essential tool for preparing for CBSE board exams.

Topics covered in the NCERT Solutions for class 11 physics chapter 1 physical world

Below you will find the topics and subtopics of class 11 physics Chapter 1 NCERT solutions

Section Name

Topic Name

1.1

What is physics?

1.2

Scope and excitement of physics

1.3

Physics, technology and society

1.4

Fundamental forces in nature

1.5

Nature of physical laws

Chapter 2 Units and Measurement 

This is a fundamental chapter that will answer all your questions about Units, Derived Units, Base Units, System of Units, and many more. Understanding the basics of Units and Measurements is very important for students because it is the basis of many everyday activities. From buying milk and bread, sugar and rice, to preparing food, everything is based on units and Measurement. Hence, it is very important for the students to understand this topic well. In this chapter, we will explain how the international system of Units is established and what is the requirement for it. We will also explain various methods such as parallax angle and parallax method for measuring the length.

Topics covered in the NCERT Solutions for class 11 physics Chapter 2 Units and Measurement

Below you will find the topics and subtopics of class 11 physics Chapter 2 NCERT solutions 

Section Name

Topic Name 

2.1 

Introduction

2.2

The international system of units

2.3

Measurement of length

2.4

Measurement of mass

2.5

Measurement of time

2.6

Accuracy, precision of instruments and errors in measurement

2.7

Significant figures

2.8

Dimensions of physical quantities

2.9

Dimensional formulae and dimensional equations

2.10

Dimensional analysis and its applications

Chapter 3 Motion in a Straight Line

Introducing the Students to the World of Kinematics We have already covered the basic properties of motion in previous standards. In this chapter, you will learn about Rectilinear motion and measure it in technical and detailed visualizations. Students will also learn about reference point and frame of reference, magnitude of displacement, length of the path, instantaneous speed, relative speed, retardation and acceleration, etc.

Topics covered in the NCERT Solutions for class 11 physics Chapter 3 Motion in a Straight Line

Below you will find the topics and subtopics of class 11 physics Chapter 3 NCERT solutions 

Section Name

Topic Name 

3.1

Introduction

3.2

Position, path length and displacement

3.3

Average velocity and average speed

3.4

Instantaneous velocity and speed

3.5

Acceleration

3.6

Kinematic equations for uniformly accelerated motion

3.7

Relative velocity

Chapter 4 Motion in a Plane

In this chapter, you’ll learn about the measurement of motion in the plane as well as the quantities of vectors and scalars. You’ll also learn about the diagrams of derivative laws to add vector quantities and scalars. Topics covered in this chapter include Displacement and position vector, Equation of vectors, multiplication of vectors by real numbers, addition of vectors by analytical methods etc.

Topics covered in the NCERT Solutions for class 11 physics Chapter 4 Motion in a Plane

Below you will find the topics and subtopics of class 11 physics Chapter 4 NCERT solutions

Section Name

Topic Name 

4.1

Introduction

4.2

Scalars and vectors

4.3

Multiplication of vectors by real numbers

4.4

Addition and subtraction of vectors – graphical method

4.5

Resolution of vectors

4.6

Vector addition – analytical method

4.7

Motion in a plane

4.8

Motion in a plane with constant acceleration

4.9

Relative velocity in two dimensions

4.10

Projectile motion

4.11

Uniform circular motion

Chapter 5 Laws of Motion

You can easily understand the formulas studied in the class 11 NCERT chapter 5 Laws of Motion by using a tool like Laws of motion class 11 NCERT solutions. Suppose you are travelling on the bus in a forward direction. The bus suddenly applies the brake. You will definitely move in a forward direction because of the inertia of the bus. The concept of the inertia of motion is well explained in class 11 physics chapter 5 Laws of motion. The chapter of Laws of motion Class 11 deals with both the physical and the numerical aspects of Newton’s law of motion.

Topics covered in the NCERT Solutions for class 11 physics Chapter 5 Laws of Motion

Below you will find the topics and subtopics of class 11 physics Chapter 5 NCERT solutions 

Section Name

Topic Name 

5.1

Introduction

5.2

Aristotle’s fallacy

5.3

The law of inertia

5.4

Newton’s first law of motion

5.5

Newton’s second law of motion

5.6

Newton’s third law of motion

5.7

Conservation of momentum

5.8

Equilibrium of a particle

5.9

Common forces in mechanics

5.10

Circular motion

5.11

Solving problems in mechanics

Chapter 6 Work Energy and Power

Work Energy and Power is an important chapter of class 11. Suppose you have a 10 kg stationary object in your hand. In this case, you are doing physical work. However, according to Physics, you are doing no work. How can you find out why work is zero? Class 11 Physics Chapter 6 Work and Power has questions based on concepts of work, types of work, relationship between work and power and the concept of energy. In CBSE NCERT Solutions for Class 11 Physics Chapter 6 Work and Power, students will study problems on energy conservation (energy cannot be created or destroyed).

Topics covered in the NCERT Solutions for class 11 physics Chapter 6 Work Energy and Power

Below you will find the topics and subtopics of class 11 physics Chapter 6 NCERT solutions 

Section Name

Topic Name 

6.1

Introduction

6.2

Notions of work and kinetic energy : The work-energy theorem

6.3

Work

6.4

Kinetic energy

6.5

Work done by a variable force

6.6

The work-energy theorem for a variable force

6.7

The concept of potential energy

6.8

The conservation of mechanical energy

6.9

The potential energy of a spring

6.10

Various forms of energy : the law of conservation of energy

6.11

Power

6.12 

Collisions 

Chapter 7 System of particles and Rotational Motion

The beginning of the chapter begins with the term ‘rigid body’. System of particles and Rotational Motion is explained in detail by thinking of the bodies as being rigid. To put it another way a rigid body ideally is a body that has a perfectly fixed and unchanging shape. In other words, the distance between all the pairs of particles in a rigid body does not vary. According to the definition of a rigid body, the bodies we see in the real world are not rigid, because they deform when force is applied to them. However, when the deformations are negligible, the bodies are considered rigid.

Topics covered in the NCERT Solutions for class 11 physics Chapter 7 System of particles and Rotational Motion

Below you will find the topics and subtopics of class 11 physics Chapter 7 NCERT solutions

Section Name

Topic Name 

7.1

Introduction

7.2

Centre of Mass

7.3

Motion of centre of mass 

7.4

Linear momentum of a system of particles

7.5

Vector product of two vectors

7.6

Angular velocity and its relation with linear velocity

7.7

Torque and angular momentum 

7.8

Equilibrium of a rigid body 

7.9

Moment of Inertia 

7.10

Theorems of perpendicular and parallel axes 

7.11

Kinematics of rotational motion about a fixed axis

7.12

Dynamics of rotational motion about a fixed axis

7.13

Rolling Motion

Chapter 8 Gravitation 

We are all familiar with the fact that the objects attract to the earth. So, everyone is familiar with the concepts of gravity and its effects and how it was first discovered. However, this chapter in class 11 physics takes you deep into the concepts of gravity. In this chapter, you will also get a good understanding of the technical basis for gravity, the Kepler's laws, the law of gravity, etc. Additionally, you will learn about Gravitational acceleration, Gravitational due to earth, Gravitational constant, Earth satellites potential energy in gravity etc. 

Topics covered in the NCERT Solutions for class 11 physics Chapter 8 Gravitation

Below you will find the topics and subtopics of class 11 physics Chapter 8 NCERT solutions.

Section Name

Topic Name 

8.1

Introduction

8.2

Kepler’s Laws

8.3

Universal Law of Gravitation

8.4

The Gravitational Constant

8.5

Acceleration Due to Gravity of the Earth

8.6

Acceleration due to Gravity Below and Above the Surface of Earth

8.7

Gravitational Potential Energy

8.8

Escape Speed

8.9

Earth Satellites 

8.10

Energy of an Orbiting Satellite 

Chapter 9 Mechanical Properties of Solids       

In this chapter we will look at the mechanical properties of solids. We will look at the elasticity and the elasticity of solids in general. We will also look at the concept of stress and stress-strain in solids. In addition, we will look at Hooke’s law in solids and how it relates to stress-strain curves. We will then look at elastic moduli and applications of elastic behavior in metals.

Topics covered in the NCERT Solutions for class 11 physics Chapter 9 Motion in a Straight Line

Below you will find the topics and subtopics of class 11 physics Chapter 9 NCERT solutions 

Section Name

Topic Name 

9.1

Introduction

9.2

Elastic behaviour of solids

9.3

Stress and strain

9.4

Hooke’s law

9.5

Stress - strain curve 

9.6

Elastic moduli

9.7

Applications of elastic behaviour of materials

Chapter 10 Mechanical Properties of Fluids 

In this chapter, physical Properties of Gas and Liquid are discussed. Both liquids and gases can move and are therefore referred to as fluids. This property distinguishes the gases and liquids from the solids. In this chapter, the mechanical properties of the fluids are discussed in order to provide a better understanding of this chapter and its questions.

Topics covered in the NCERT Solutions for class 11 physics Chapter 10 Mechanical Properties of Fluids 

Below you will find the topics and subtopics of class 11 physics Chapter 10 NCERT solutions 

Section Name

Topic Name 

10.1

Introduction

10.2

Pressure

10.3

Steamline flow

10.4

Bernoulli’s principle

10.5

Viscosity 

10.6

Reynolds number 

10.7

Surface tension

Chapter 11 Thermal Properties of Matter

We'll be looking at heat and temperature in this chapter. We'll start off by talking about the properties of matter and how to measure them. Then, we'll look at absolute temperature and how it relates to the ideal gas equation. We'll look at thermal expansion and how it can be used as an example. We'll also look at specific heat capacity and how it affects energy. Finally, we'll talk about calorimeters and how they relate to temperature. We'll also talk about how different substances can change their state and how heat can be transferred. And finally, we'll explain Newton's Law of Cooling.

Topics covered in the NCERT Solutions for class 11 physics Chapter 11 Thermal Properties of Matter

Below you will find the topics and subtopics of class 11 physics Chapter 11 NCERT solutions

Section Name

Topic Name 

11.1

Introduction

11.2

Temperature and heat

11.3

Measurement of temperature 

11.4

Ideal-gas equation and absolute temperature

11.5

Thermal expansion 

11.6

Specific heat capacity

11.7

Calorimetry

11.8

Change of state

11.9

Heat transfer

11.10

Newton’s law of cooling

Chapter 12 Thermodynamics

In this chapter, you will learn about the laws that regulate thermal energy. We'll look at how work is turned into heat and how it's converted back into energy. In this chapter, we'll look at temperature and heat and how they can be converted into other forms of energy.

Topics covered in the NCERT Solutions for class 11 physics Chapter 12 Thermodynamics

Below you will find the topics and subtopics of class 11 physics Chapter 12 NCERT solutions

Section Name

Topic Name 

12.1

Introduction

12.2

Thermal equilibrium

12.3

Zeroth law of thermodynamics

12.4

Heat, internal energy and work

12.5

First law of thermodynamics

12.6

Specific heat capacity

12.7

Thermodynamic state  variables and equation of state

12.8

Thermodynamic processes

12.9

Heat engines

12.10

Refrigerators and heat pumps

12.11

Second law of thermodynamics

12.12

Reversible and irreversible processes

12.13

Carnot engine

Chapter 13 Kinetic Theory

Kinetic Theory is one of the most crucial chapters of the course as it covers the fundamental concepts that will be frequently asked in the entrance exam. This chapter covers fundamental concepts such as Atomic Theory, Gas Laws, Boltzmann Constant and Avogadro's number, Kinetic Theory postulates and Specific Heat Capacity. Learning these concepts is very important as many problems in the exam will be based on them.

Topics covered in the NCERT Solutions for class 11 physics Chapter 13 Kinetic Theory 

Below you will find the topics and subtopics of class 11 physics Chapter 13 NCERT solutions

Section Name

Topic Name 

13.1

Introduction

13.2

Molecular nature of matter

13.3

Behaviour of gases

13.4

Kinetic theory of an ideal gas

13.5

Law of equipartition of energy

13.6

Specific heat capacity

13.7

Mean free path

Chapter 14 Oscillations 

Oscillations is a way of thinking about how things move around. It's a measure of how often something changes over a certain period of time. You can think of an oscillating body as one that's always moving around the same spot at the same time.

Topics covered in the NCERT Solutions for class 11 physics Chapter 14 Oscillations 

Below you will find the topics and subtopics of class 11 physics Chapter 14 NCERT solutions

Section Name

Topic Name 

14.1

Introduction

14.2

Periodic and oscillatory motions

14.3

Simple harmonic motion 

14.4

Simple harmonic motion and uniform circular motion

14.5

Velocity and acceleration in simple harmonic motion 

14.6

Force law for simple harmonic motion

14.7

Energy in simple harmonic motion

14.8

Some systems executing Simple Harmonic Motion

14.9

Damped simple harmonic motion

14.10

Forced oscillations and resonance

Chapter 15 waves

Waves and their different types are going to be very important for the next chapters. We will be reading about transverse wave and longitudinal wave using equations and illustration. We will look at displacement relation in progressive wave. We'll also learn how to calculate traveling wave speed. We'll also look at superposition of wave and reflection of waves. Finally, we'll have a brief on beats and Doppler effect in wave.

Topics covered in the NCERT Solutions for class 11 physics Chapter 15 waves

Below you will find the topics and subtopics of class 11 physics Chapter 15 NCERT solutions

Section Name

Topic Name 

15.1

Introduction

15.2

Transverse and longitudinal waves

15.3

Displacement relation in a progressive wave

15.4

The speed of a travelling wave

15.5

The principle of superposition of waves

15.6

Reflection of waves

15.7

Beats

15.8

Doppler effect

Importance of Downloading The PDF of NCERT Class 11 Physics Textbook Solutions

Downloading pdf of NCERT class 11 physics textbook solutions has several advantages for students. Some of the main advantages are:

  • Easy access: Students can access the content anytime and anywhere in PDF format. This means that they can study on their devices even when they are not connected to the internet.

  • Consistency in revision: PDF format allows students to navigate and search within the document easily. This is especially useful during revision when students need to reference certain chapters or topics in a short time.

  • Printing option: Students can print certain pages or chapters of the PDF solution. This allows them to make physical copies of the PDF solution, which can be used offline for making notes or reading during study sessions.

Frequently Asked Questions

Question 1: Are NCERT Solutions sufficient for competitive exams such as JEE or NEET?

Answer: Although NCERT Solutions give you a good starting point, competitive exams such as JEE and NEET require more in-depth preparation. To ace these exams, students need to supplement their studies with special reference books, solve question papers from previous years, and sign up for coaching or online courses related to these exams.

Question 2: Is it possible to score well in school exams only on the basis of NCERT solutions for Class 11 Physics?

Answer: Yes, it is possible to score well on school exams only if you understand and practice the NCERT solutions for class 11 physics. However, it is always good to look for additional study materials and ask teachers or tutors for help to clear your doubts and enhance your problem solving skills.

 

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