NCERT Books Class 11 Physics PDF

CBSE Class 11 NCERT Books for Physics PDF – Free Download

The NCERT publishes textbooks per the guidelines and requirements of the CBSE, and educators give preference to NCERT books rather than any other available sources. It has earned its credibility as the most trusted and best textbook distributor at the primary and secondary level. NCERT books assist students in gaining a thorough understanding of all subjects. It gives students a joyful learning experience for children and encourages them to be curious and look for answers themselves. They publish books on various topics, such as NCERT books for Class 11 Physics, etc., for students on various subjects. It is the most reliable book for scoring maximum marks in competitive exams, as most of the questions come from NCERT books.

It is the most appreciated and trustworthy site. Reading NCERT textbooks in their PDF formats is another option for those interested in e-learning. It grants students the ability to acquire subject-specific knowledge while engaging in other activities. Simply click on the links to obtain the PDF version of the Physics NCERT book for class 11.

In addition, you will be able to acquire detailed conceptual knowledge in various subjects, including Mathematics, Chemistry, Biology, and others. As a result, the PDF version of the Class 11 Physics NCERT book is an essential resource that all applicants must have.

CBSE Physics NCERT Class 11 PDF

NCERT Book PDF Class 11 Physics Chapters

The field of study known as physics examines such topics as the interactions between matter, the fundamental concepts of time and space, the rules that govern these interactions, and the activities that take place in the physical world. The NCERT books for Class 11 Physics provide a condensed learning environment for various principles of Physics, including movement, work, and energy.

You can improve your understanding and swiftly memorise important material if you use the PDF editions of the NCERT Physics Class 11 textbook. Additionally, by studying Physics, one can understand the workings of the cosmos and the various dimensions of science.

Students have the opportunity to improve their academic performance and hone their abilities through the administration of tests by the CSBE. The CBSE syllabus for Physics Class 11 is fully covered by the textbook’s coverage of all the necessary topics.

CBSE Class 11 Physics unit-wise weightage:

Students in high school have always had one objective: to complete the CBSE curriculum as quickly as possible and get high scores, particularly in Class 11 and Class 12. Consequently, not much focus is put on whether or not students can apply the knowledge they have gained to problems that occur in the real world. As a consequence of this, it was determined to include questions that would provide them with the opportunity to exhibit both their knowledge and their application of their understanding. 

These types of questions are referred to as “competency-based questions.” The ability to think analytically and critically and solve problems will be tested with the help of these challenges for the students. The article does not provide a general selection option. On the other hand, an internal choice is associated with one question that carries a weight of 2 marks and 3 marks respectively, and each of the three questions that carries a weight of 5 marks. The following table presents the Physics weighting in terms of units in an easy-to-understand format:

Unit Behaviour Marks 
1 Physical World & Measurement 3
2 Kinematics 10
3 Laws of Motion 10
4 Work, Energy & Power 6
5 Motion of System of particles & Rigid Body 6
6 Gravitation 5
7 Properties of Bulk Matter 10
8 Thermodynamics 5
9 Behaviour of Perfect Gas & Kinetic Theory of gases 5
10 Oscillations & Waves 10
Total  70

Chapter-wise Outline of the NCERT Physics Books

The NCERT textbook for Class 11 Physics includes a total of 15 chapters, each of which covers a different topic. It discusses fundamental ideas such as theories on thermodynamics, matter, and motion, amongst other topics. Learn everything you need to know by reading the list below.

Chapter 1: Physical World

The basic notions of physics are covered in the first chapter of the NCERT books for Class 11 Physics. This chapter focuses on description and meaning. It provides a more in-depth look into the field of physics and an overview of its fundamental components.

A discussion on how to put physics theory and its subfields into practice is also included in this segment. Both macroscopic and microscopic aspects of interest are discussed in this article section. Reading this chapter, you can also learn something about the connection between physics, technology, and society’s wealth level.

You can also educate yourself on the contributions of prominent scientists to the world of physics and the rules governing it. The lesson plan includes several practice problems that the students can work through to better understand the material.

Start your preparation for the CBSE examinations by working through the NCERT book of physics for class 11 right now. Downloadable PDF versions are also available for use with online education.

Chapter 2: Units and Measurement

The following chapter of the NCERT 11th physics book PDF addresses important topics of measurement, specifically length, time, and mass. In addition to that, it illustrates the international system.

(SI) of units and how it is measured using the CGS, FPS, and MKS systems.

In addition, it provides further information regarding the fundamental units, the derived units, and the system of units. This chapter teaches how to measure the accuracy of instruments and discusses the various types of errors that could occur when doing the computation.

Reading this chapter gives you a better understanding of the major figures’ roles and purposes. It also discusses the dimensions of various physical quantities and provides equations and formulas.

Chapter 3: Motion in a Straight Line

The fundamentals of motion are detailed throughout the third chapter of the NCERT physics book for class 11. In addition to a movement that takes place along a line, it provides an explanation of rectilinear motion, displacement, and the length of the path.

You may also understand the position of a stationary and uniform object by looking at a position-time graph using the information provided in this section. In addition to this, it discusses the fundamental features of speed, including average speed, velocity, and acceleration.

These PDFs are a must if you desire to master various ideas about physics because they feature exercises and notes that have been condensed. Your understanding of relative and instantaneous velocity, as well as the elements that contribute to the speed of an item, can be improved by using uniforms.

Additionally, the kinematic equations and how motions accelerate consistently are discussed in this chapter.

Chapter 4: Motion in a Plane

Reading about the characteristics of motion that take place in a plane is required if you are using NCERT textbooks to learn about physics in class 11. This chapter introduces the ideas of scalars and vectors and the addition law for triangles.

In addition, the most important information for you to take away from this chapter is about multiplying vectors using real numbers, analytical methods, and graphical representations. Additionally, the use of vectors to describe motion in two dimensions is broken down and discussed in this portion of the lesson.

By paying attention to this part of the lesson, you can also understand how motion occurs in a plane even when there is no change in acceleration. It also clarifies the idea of relative velocity, which refers to the speed difference between two things that are travelling at the same rate.

Chapter 5: Law of Motion

The fifth chapter of the NCERT physics book contains essential information regarding the laws associated with any object’s motion. It provides an explanation of the ideas that numerous scientists, such as Aristotle, Newton, and Galileo, have regarding rules.

You will be able to acquire knowledge regarding the laws of Newton, the Aristotelian law of motion, and circular motion by reading this section. This part provides a very specific illustration of the law of inertia by delving into the movement of objects when they are in a variety of different situations. You can also understand how momentum is created in an object and how it might be conserved in your study. 

After each chapter in the NCERT Physics Class 11 PDF, you will find a few problems to work on to test your knowledge. Your confidence and topic understanding will increase if you participate in these activities.

Chapter 6: Work, Energy, and Power

The following chapter of the NCERT 11 physics PDF book provides an explanation of the notions of the work-energy theorem and its contributors. It illustrates the change in kinetic energy and the change in energy that occurs whenever a body is shifted.

Additionally, the numerous equations of work and energy, as well as the concepts of potential energy, are broken down and clarified in this physics section. This chapter will describe how a mass body can store mechanical energy in its structure. In addition to this, it sheds light on various aspects of the process whereby potential energy is converted into kinetic energy.

At the end of this chapter, you will find a collection of exercises and questions that you can use for practice. Through the use of pictures, you will not only be able to understand the energy of a string but also the energy of a variety of other shapes, including the following:

Electrical energy,

Thermal power, 

Nuclear form of energy

Chemical energy

Chapter 7: System of Particles & Rotational Motion

The following chapter of the NCERT books for Class 11 Physics provides additional information regarding mass, its centre, and the different types of movements that can take place in a rigid body. It illustrates rotation and the axis of rotation using items in various positions.

Through this process, you can also acquire a comprehensive understanding of the linear momentum of particles and the moment of inertia. In addition, this chapter covers important topics such as products and the two categories of products they come in, torque, the angular vector, and momentum.

The behaviour of a rigid body when it is laying in equilibrium, the kinematics, and dynamics of an object while it is rotating and rolling and other topics can be learned from this portion of the text. In addition to that, the theories of axes lying in perpendicular and parallel locations are discussed in this chapter.

Chapter 8: Gravitation

This chapter of the NCERT Class 11 Physics PDF describes how gravitational forces cause changes in nature and how those forces interact with one another. The workings of Kepler’s law and the effects of the universal law of gravitational force are further detailed in it.

You will be able to grasp the acceleration caused by the Earth’s gravitational force and its surfaces after reading this chapter. This provides an explanation for the notion related to changes in weight due to changes in the force and escape speeds.

Furthermore, information concerning the satellites, both geostationary and polar, is included in this section. You can also acquire knowledge regarding the energy that is emitted by a satellite in orbit.

You may also find it helpful to review the important information that is summarised in the key points section at the end of this chapter. You can continue your education uninterrupted by downloading the PDF from the links provided.

Chapter 9: Mechanical Properties of Solids

In the following section of the NCERT physics class 11 PDF book, topics about elasticity and elastic deformation are discussed. Additionally, it discusses the behaviour of solids in terms of their flexibility during various chemical interactions.

It discusses the properties of solids, Hooke’s rule, and the three different kinds of stress: tensile, compressive, and tangential. After reading this chapter, students will better understand the longitudinal strain that can develop in a body due to changes in its initial length.

Furthermore, you will be able to acquire an in-depth comprehension of the strain that results from the change in volume of an item by reading the PDF. In addition, the modulus of elasticity is the primary topic of discussion during this section of the physics curriculum.

Chapter 10: Mechanical Properties of Fluids

In this chapter of the NCERT physics book for class 11, the features of various fluids are the primary topic of discussion. It discusses the responses of these fluids when they are subjected to changes in mass, volume, and pressure, respectively.

By reading this article, you can learn about the densities of various fluids, such as mercury, saltwater, and ethyl alcohol. In addition, it explains the more general characteristics of streamlined flow, including Bernoulli’s principles and the Reynolds number.

You need to get a very good understanding of these topics if you want to do well on the physics test that you have to take. If you want to do well in your classes, you should study the notion of viscosity and surface tension-related ideas.

Chapter 11: Thermal Properties of Matter

The thermal properties of various things are discussed in depth in the NCERT textbooks for students in Class 11 Physics. The connection between a body’s temperature and its ability to conduct heat is discussed in this section.

There is also the opportunity to acquire knowledge concerning the equation of an ideal gas and the measurement of shifts in temperature. This physics section will assist you in understanding important ideas, such as calorimetry, the transmission of heat from one thing to another, and the change in the state of a substance, amongst other things.

This chapter is of the utmost importance if you are studying for CBSE examinations because it discusses Newton’s laws regarding cooling and the specific capacity of heat. You can learn these concepts whenever it’s convenient for you by downloading the PDF.

Chapter 12: Thermodynamics

The NCERT textbooks for Class 11 Physics go on to the following chapter with a discussion of the laws of thermodynamics and the thermal characteristics of various objects. It provides an explanation of the relationships that exist between heat, work, and the internal energy of diverse substances.

By reading this section, you can acquire knowledge of the Zeroth law of thermodynamics, including its procedures and equations. In addition, it discusses the workings of Carnot engines and the reversible and irrevocable processes.

By reading the PDF, you will receive condensed explanations of key concepts, which will help you comprehend them better. In addition to that, it discusses how refrigerators and heat pumps work, as well as quasi-static processes.

Therefore, read the NCERT PDF carefully and ensure that you have a solid understanding of the subjects. In addition, study the highlighted points carefully and work through the tasks to understand every concept and answer any question easily. This encourages the students to master the topic and increase their confidence in achieving a higher grade. 

Chapter 13: Kinetic Theory

The thirteenth chapter of the NCERT Physics textbook for class 11 introduces the more general concepts related to the theory and coverage of the themes related to kinetic theory. Maxwell, Boltzmann, and several other scientists worked on developing the same concept throughout the nineteenth century.

In addition to this, the molecular nature of matter, the behaviour of different gases in a variety of environments, the specific capacity of heat, and other related topics are covered in this chapter. You can also read up on the ideas and characteristics of an ideal gas.

In the PDF, issues such as the mean free path and the law of equipartition are discussed in further detail. In this chapter, we will discuss various other ideas connected to the theory proposed by the renowned scientist’s Maxwell and Boltzmann.

Chapter 14: Oscillations

You will first learn about oscillations in the fourteenth chapter of the NCERT physics book for class 11 that is available in PDF format. The notions of rectilinear motion, projectile motion, and a few other types of motion from earlier chapters would come after this one.

To properly describe oscillations, one must be familiar with a few fundamental concepts such as period, frequency, displacement, amplitude, and phase.

In this chapter, the core ideas that have been discussed thus far are expanded upon. After periodic and oscillatory motions come simple harmonic motion, which consists of frequency, displacement, velocity, and acceleration, among other things, like a simple pendulum. In addition, the oscillation that occurs as a result of the spring is detailed in additional detail in this chapter.

The laws that confirm the oscillations, numerical problems for practice and problems that have already been solved, graphs, diagrams, and theoretical explanations all help to move forward with improved comprehension and learning experiences.

Chapter 15: Waves

In the NCERT textbooks for Class 11 Physics, the idea of waves and simple harmonic motion is discussed in the fifteenth chapter. The discussion centres on how light and sound travel through various kinds of media to reach their final destinations.

This chapter was written to make the topic more easily understandable to facilitate efficient learning. Even though this chapter is still somewhat lengthy, there are several tricky sections that need to be learned and put into practice.

The NCERT book for physics contains the idea of wave motion as well as the impact of various forces on waves. Even though the gravitational force remains the same, a single wave will always react differently to different tensional forces. This is true even when the gravitational force remains the same.

The concept and functions of waves are extensively covered in class 11 science subjects, and the application of this knowledge grows more important as students advance through higher education.

Learn why NCERT books for Class 11 Physics are indispensable.

The NCERT textbooks are the ideal resource for students who are interested in taking part in competitive examinations. In addition to compiling notes from various sources through diligent research, you may also consult the NCERT books specific to Class 11 Physics.

It is a one-stop solution for all candidates currently enrolled in schools that the CBSE accredits. Even the CBSE approves of using these publications in educational settings at all levels. As a result, it is to your advantage to acquire knowledge of crucial subjects from the Class 11 NCERT physics PDF. They should be attentive in their class lectures. Along with the NCERT textbook, students should solve questions from NCERT Exemplars to build a strong foundation.

The important question for Class 11 Physics for part – 1:

The important questions for Class 11 Physics unit one are as follows:

This list comprises all of the significant topics that are covered in part – 1 of the CBSE Class 11 Physics curriculum. These are only for students’ reference so that they may better understand how the paper will be structured and what kind of questions to expect.

Chapter – 1: The fundamentals are important for this chapter because they are integral to the entire physics topic.

Chapter – 2: The analysis of a standard figure can be improved by using the significant digits method, which is applicable in situations when long figures are produced due to the measurement of any data. Because students are frequently asked to provide brief comments on the dimensions of various values, the issue is also crucial from a numerical point of view. The same numerical questions are asked in a shorter format as well.

Chapter – 3: Because questions are frequently presented in graphic form, the portrayal and perception of quick motion in graphics are extremely important. These chapters are extremely important for all the fundamental topics covered. Be prepared with information on each subject and a few extra numbers, as these questions can be asked in various ways.

Chapter – 4: Resolving vectors into their component parts is a technique that can be helpful when working through numerical challenges. The subject of projectile motion is a significant subject that should be practised in both its derivation and numerical aspects. The numbers that are produced from the motion of objects in a plane are extremely important; differentiation and integration should be used as fundamental techniques whenever it is possible to do so.

Chapter – 5: The momentum conservation principle is commonly invoked to ask numerical questions. These obstacles include the mental processes derived from three of Newton’s laws, which must be overcome to solve the problem. In the field of mechanics, students have frequently posed challenging problems about friction and how to resolve forces into many components and equalise them.

Chapter – 6: It is necessary to have numerical knowledge of the conversion and conservation of energy. In these computations, the ideas of kinetic energy and potential energy are both taken into consideration. The question of “work done” is raised numerous times throughout the many different conversions and types. The concept of collision is crucial to a wide range of important theoretical and numerical concerns.

Chapter – 7: It is advised that you have a fundamental understanding of each subject covered in this chapter. It is also a good idea to practice the numerical material from each section. Avoid alternating between a rolling action without slipping and a tolling motion simultaneously.

Chapter – 8: This chapter has the potential to be the most significant one because Kepler’s law is brought into direct dispute. You can utilise the universal law of gravitation, which states that acceleration is due to gravity, to pose numerical questions, conduct a direct inquiry, or derive concepts. In addition to this, it is of the utmost importance to determine how to compute the values of G and g. It is absolutely necessary to compute the acceleration of gravity both below and above the surface of the Earth. Numerous inquiries focus on the numerics that may be derived from the connection between this shift in the value of g and its predecessors. Take in the information about the connections that are on the tip. Satellite escape speed and period are key numerical concerns. You can also request an estimate of the escape speed of a certain planet or body.

Let’s learn more about the benefits that NCERT Textbooks has to offer!

A Reputation for Providing Authentic Information with the NCERT Class 11 Physics book PDF has a well-deserved reputation for being a reliable source of authentic information on many subjects. They present accurate information to the best of their knowledge and continually update their content as per changes in the organisational structure of education. NCERT books are the best for securing more than 95% marks, and numerous NCERT book related questions are in the competitive exams.

They can get detailed and accurate solutions to questions given in the NCERT textbook, which will help them understand how to solve the different kinds of problems in a step-by-step manner. If they ever get stuck on a question, they can always refer to the solutions prepared by subject matter experts.

Students find the information interesting because it is explained clearly and succinctly. Therefore, to acquire a complete understanding of the information at hand, you need to consult the NCERT books and the PDF.

Students will get detailed and authentic solutions without having to look anywhere else. The visuals and graphical presentations of figures are included in the NCERT textbooks for Class 11 Physics. You might look for straightforward diagrams that will help you acquire a better grasp of the subject matter.

As reiterated earlier, if you are studying for competitive exams, solving question papers might benefit your understanding of the material. 

The NCERT textbooks for Class 11 Physics cover all the essential information regarding several important themes. Students benefit from time savings and an improved ability to correctly recall knowledge when important information is organised and presented in a systematic manner. Students should be able to glance through the syllabus quickly and easily.

With the amount of homework and studying that is expected of them, it is difficult for students to find the time to prepare their notes. The pupils’ confidence can be improved with the help of a textbook that addresses both the most important aspects and the most common doubts students have.

In addition, they can maintain a healthy balance between their academic pursuits and extracurricular activities. In light of this, the NCERT book for Class 11 Physics is an excellent option for students preparing for the CBSE examinations.

Tips to excel in Class 11 Physics subject:

Extramarks leaves no stone unturned to give the best learning materials to students while combining fun and learning activities through its own study materials to enhance their learning experience. Students can better prepare for the CBSE Class 11 Physics exam by following the guidance offered here. Students in physics class 11 can benefit from using the tactics discussed in this article to improve their understanding of the material and their grades.

Read the material, make sure you understand the topics, and try to draw as many connections between them as possible. Try to answer as many multiple-choice questions (MCQs) as you can from a single book, and if you get stuck, your more experienced classmates will be happy to assist you.

Students will never be able to practice numerically alongside the topics that are being provided in the coaching and simultaneously clear their doubts as much as possible.

Revision is yet another essential part of the preparation process. You should spend ten minutes reviewing the fundamental ideas you’ve picked up. This is extremely important given that you may already know the solution but cannot recollect it.

The structure of the examination, as well as the material that will be covered in it, is the aspect of Class 11 Physics that students need to be most familiar with. If students are aware of the Class 11 Physics syllabus, they will be able to more effectively prepare for the examinations by developing a study plan. The Central Board of Secondary Education (CBSE) has changed the format of the examinations for this academic year.

In the field of physics, both circuit diagrams and ray diagrams are very important. Consequently, students ought to have plenty of practice in drawing these diagrams correctly before the final exams. They need to learn how to label things properly to get good ratings. The students will be asked questions that are based on diagrams, and they will have the opportunity to earn full marks on these questions.

Students are required to go through all pertinent concepts, equations, and definitions in preparation for the final exams. Students will easily memorise information for final exams if they regularly review the most important topics. Students will be able to experience less anxiety as a result of this. They will develop more self-assurance. As a result, leading to improved performance in the tests. Regular practice with discipline, working diligently and conscientiously towards your goal, will ensure a 100% in your exams. 

Why is Extramarks a one-stop solution for students?

At Extramarks, we understand the importance of solving important questions and we take our role seriously to provide the best resource to the students and help them excel in life.

Extramarks is one of the most popular and comprehensive online learning platforms for students. The credibility of Extramarks lies in providing the best study material for students and is trusted by teachers and students across India. Extramarks allow candidates to get in-depth knowledge in various topics by providing resources such as learning notes and participating in online live doubt clearing sessions. In addition, they have a team of subject matter experts available to answer any questions or concerns you may have.

In addition, you can improve your score by preparing for exams like JEE, NEET, ICSE, and CBSE using micro-courses. You will easily understand the material by using the NCERT Class 11 Physics textbook PDF and participating in master classes.

In offline or direct lessons, each instructor employs a different method of instruction that works best for them. Everyone has their own approach and manner of instructing, and they are all susceptible to making mistakes every once in a while. E-learning makes it possible to solve these issues quickly and effectively, and online education consistently delivers well-structured instruction regularly and is well-suited to the needs of students. A student’s experience in a class will be the same for them regardless of when and where they take the class. Every student has access, through Extramarks, to the most qualified subject matter experts and chances for interactive learning. Installing the Extramarks mobile app on your device can help you speed up your learning and improve your academic performance . 

FAQs (Frequently Asked Questions)

1. Which textbook is the best option for scoring high in the Class 11 Physics exams?

You must prepare notes and conduct a detailed study as you prepare for the most competitive tests. Physics is much more challenging to execute and understand than mathematics. To go on to the next topic Several books are on the market, but NCERT textbooks are the most well-liked ones. The best resource for academic brilliance is the NCERT Class 11 Physics textbook, which includes an adequate explanation of exercises and question banks.

2. What Are the Benefits of Reading NCERT PDF Books?

The NCERT 11 Physics book PDF includes important notes and thorough explanations of challenging concepts. Additionally, the PDF versions aid in time management and students can learn important subjects on the internet. Candidates should therefore adhere to the NCERT books and try to finish the curriculum fast. Since each concept is covered in great detail and the writing style encourages the students to learn with great interest, the Physics NCERT (Class XII) is a favourite among students and teachers.

3. Is Extramarks a better option for NCERT textbooks? Do you trust them?

Since NCERT books are a crucial part of your academics, Extramarks offers reliable NCERT book solutions to help you with your studies. So, don’t worry about not being able to properly respond to a question because experts have created these solutions with lots of expertise. Visit the Extramarks website to collect your NCERT book. Students may browse through Extramarks study materials. You can select your class and subject. Extramarks believes in incorporating joyful learning experiences through its own repository of resources. It has earned its credibility and is trusted by teachers and students across India.