NCERT Book Class 11 Physics PDF

NCERT Book PDF Class 11 Physics Chapters

Physics is the segment of science that deals with matter and the elements of time and space, activities in the physical world, various laws, etc. NCERT books for class 11 physics are a concise platform for learning different concepts of motions, work and energy and other fundamentals elements of science.

Through the NCERT physics class 11 PDF versions, you can upgrade your knowledge and memorise vital information quickly. Also, through physics, one can comprehend the functioning of the universe and dimensions of science.

CSBE conducts exams that enable students to sharpen their skills and increase their academic excellence. The physics class 11 textbook comprises of all the essential topics as per the CBSE syllabus. 

Chapter-wise Outline of the NCERT Physics Books

The physics 11th NCERT PDF contains a total of 15 chapters on various topics. It covers key concepts like theories on thermodynamics, matter and motion, etc. Read them below to ace your studies.

Chapter 1: Physical World

The first chapter in NCERT books for class 11 physics covers the vivid concepts of physics – description and meaning. It elaborates the world of physics and a brief introduction to its constituents. 

The segment also explains about the scope of physics and its sub-disciplines. The areas of interests covered in this portion are – macroscopic and microscopic. From this chapter, you can also gather knowledge about the relation between physics, technology and social affluence.

You can also learn about the contributors to the world of physics and laws invested by famous scientists. The topic comprises of a few exercises that enable the students to get a hold of the concepts.

If you are preparing for CBSE exams, start practising from NCERT book of class 11 physics. You can also download the PDF files for e-learning.

Chapter 2: Units and Measurement

The next chapter of NCERT 11th physics book PDF covers vital aspects of measurement – length, time and mass. It also depicts the international system (S.I.) of units and how it gets measured according to the CGS, FPS and MKS systems.

Further, it elaborates about the fundamental and derived units along with the system of units. This chapter explains how to measure the accuracy of instruments and the possible errors that may occur during the calculation.

You can get a clear purpose about the significant figures through this chapter. Also, it covers the dimensions of various physical quantities along with formulas and equations.

Chapter 3: Motion in a Straight Line

The third chapter of class 11 NCERT physics book PDF explains the concepts of motion. It explains about the rectilinear motion, displacement and path length apart from movement occurring in a straight path.

From this segment, you can also comprehend the position of a stationary and uniform object via a position-time graph. Further, it explains the crucial aspects related to average speed, velocity and acceleration.

If you have the zeal to learn various concepts about physics, these PDF are indispensable as they contain exercises and summarised notes. You can upgrade your knowledge learning about relative and instantaneous velocity and factors contribution to the speed of an object. 

The chapter also describes the kinematic equations and how uniformly acceleration of motions occurs. 

Chapter 4: Motion in a Plane

If you are learning from NCERT books for class 11 physics, the characteristic of motion occurring in a plane is a mandatory read. The chapter shows the concepts of scalars and vectors, along with the triangle law of addition.

Further, your key takeaways from the chapter are about the multiplication of vectors via real numbers, analytical and graphical method. The segment also explains how motion occurs using two dimensions through the application of vectors.

From this portion, you can also gather knowledge about how motion occurs in a plane when there is no change in acceleration. It also explains the concept of relative velocity when two objects are moving at their pace.

Chapter 5: Law of Motion

Chapter five of NCERT physics books contain vital facts regarding the laws related to the motion of any object. It explains concepts of laws by various scientists, such as Aristotle, Newton and Galileo.

From this portion, you can learn about the laws of Newton, Aristotelian law of motion and circular motion. The segment depicts the law of inertia in great detail through the elaboration of the movement of objects in different positions. You can also learn about how momentum occurs in an object and how it can get conserved.

While reading from NCERT physics class 11 PDF, you will find a handful of exercises at the end of every chapter. These activities increase your subject knowledge and boost your confidence.

Chapter 6: Work, Energy and Power

The next chapter of NCERT 11 physics PDF explains the conceptions of work-energy theory and its contributors. It depicts the change in kinetic energy and the change in energy when a body gets displaced.

Also, this portion of physics explains the various formulas of work and energy, along with the notions of potential energy. The chapter explains how a body of mass can store mechanical energy. It also explains several facts regarding the transformation of potential energy into kinetic energy.

These are a set of activities and questions available at the end of this chapter for your practice. The PDF helps you to comprehend the energy of a string through illustrations, along with other forms of energy in detail, such as:

• Electrical energy

• Thermal power 

• Nuclear form of energy

• Chemical energy

Chapter 7: System of Particles & Rotational Motion

The next segment of NCERT books for class 11 physics elaborates about mass, its centre and the type of movements that can occur in a rigid body. It explains rotation and its axis with objects at various positions.

You can also get in-depth knowledge about the linear momentum of particles and moment of inertia. Furthermore, this chapter covers vital aspects, such as products and its two types, torque, angular vector and momentum.

From this part, you can learn about the behaviour of a rigid body lying in equilibrium, kinematics and dynamics of an object in rotational motion and rolling motion, etc. The chapter also covers theories of axes lying in perpendicular and parallel positions.

Chapter 8: Gravitation

The chapter of NCERT 11th physics PDF explains about the gravitational forces existing in nature and its interactions. It elaborates how Kepler’s law behaves and the impact of the universal law of gravitational force.

From this chapter, you can understand the acceleration due to the gravitational force of the Earth and its surfaces. It explains the concept related to changes in weight due to change in the force and escape speeds.

Further, this segment covers information about the satellites – geostationary and polar. You can also learn about the energy exhibited from an orbiting satellite.

You can also refer to the key points at the end of this chapter to remember vital portions. Download the PDF from links to keep learning on the go.

Chapter 9: Mechanical Properties of Solids

The next chapter of NCERT physics class 11 PDF covers concepts regarding elasticity and elastic deformation. It also talks about the behaviour of solids in terms of its elasticity during various reactions.

It explains characteristics of solids, Hooke’s law and types of stresses – tensile, compressive and tangential. The chapter helps students learn about the longitudinal strain occurring in a body due to transformation in its original length.

Moreover, from the PDF, you can get a clear understanding of the strain arising from the change in volume of an object. Also, this segment of physics focuses on the modulus of elasticity.

Chapter 10: Mechanical Properties of Fluids

The chapter of NCERT class 11 physics book PDF focuses on the characteristics of various fluids. It talks about how these fluids react when it gets subjected to pressure, change in volume and mass.

From this portion, you can learn about the densities of some known fluids, such as mercury, seawater and ethyl alcohol, etc. It also explains broader aspects of streamline flow, Bernoulli’s principles and Reynolds number.

While preparing for the physics examination, you need to read these concepts in great detail. Consider reading about the viscosity and concepts related to surface tension to ace your studies! 

Chapter 11: Thermal Properties of Matter

The tenth chapter of NCERT books for class 11 physics focuses on the thermal characteristics of various objects. It covers the relationship between the temperature of a body and heat conduction.

You can also learn about the equation of an ideal-gas and measurement of changes in temperature. This segment of physics helps you to comprehend vital concepts, such as calorimetry, heat transfer from one object to another and change of a material’s state, etc.

If you are preparing for CBSE exams, this chapter holds utmost significance as it covers the specific capacity of heat and laws of cooling propounded by Newton. Download the PDF to understand these concepts anytime.

Chapter 12: Thermodynamics

The next chapter of NCERT books for class 11 physics deals with the laws of thermodynamics and thermal characteristics of objects. It explains the connections between heat, work and internal energy of various substances.

From this portion, you can learn about the Zeroth law of thermodynamics, its processes and equations, etc. It also talks about the reversible and irrevocable methods along with the functioning of Carnot engines.

Through the PDF, you get concise elaborations of these notions and understand it better. It also covers the functioning of refrigerators and heat pumps along with quasi-static processes.

Therefore, go through the NCERT PDF thoroughly and understand the topics well. Also, read the summarised points well and practice exercises for better scores.

Chapter 13: Kinetic Theory

Chapter thirteenth in class 11 NCERT physics book PDF covers the following topics of Kinetic theory and introduction to the broader concepts regarding the theory. The same was developed during the nineteenth century by Maxwell, Boltzmann and other scientists.

The chapter also includes molecular character of matter, the behaviour of various gases under specific circumstances, the specific capacity of heat, etc. You can also read about the properties and theories of an ideal gas.

The topics like mean free path and law of equipartition gets elaborated in the PDF. Various other concepts related to the theory propounded by famous scientists Maxwell and Boltzmann get covered in this chapter. 

Chapter 14: Oscillations

The fourteenth chapter in class 11 NCERT physics book PDF introduces you with the concepts of oscillations. It would be followed by concepts of projectile motion, rectilinear motion and others in previous chapters.

The description of oscillations specifically requires some basic concepts like period, frequency, displacement, amplitude and phase.

The above mentioned fundamental concepts are developed in this chapter. Periodic and oscillatory motions are followed by simple harmonic motion, frequency, displacement; velocity and acceleration, simple pendulum, etc. Also, oscillation due to spring gets explained further in this chapter.

The laws confirming the oscillations, numerical problems for practice and solved problems, graphs, diagrams and theoretical explanations help to move ahead with better understanding and learning experiences.

NCERT 11 physics PDF includes topics of Grade 11 as per the latest educational pattern of CBSE.

Chapter 15: Waves

The fifteenth chapter in NCERT books for class 11 physics covers the concept of waves and simple harmonic motion. The topic relates to the process of propagation of both light and sound in different mediums.

The chapter has been prepared to ease the understanding of the concept for effective learning. Although this chapter continues to be a huge one, and there exist several complicated segments to learn and apply.

Here, NCERT book for physics incorporates the concept of wave motion and the impact of different forces over waves. For example, the reaction of a single wave is always different to different tensional forces, even in constant gravitational force.

The concept and functions of waves majorly cover class 11 science subjects, and the application increases with the progress in higher studies.

Learn Why NCERT Books for Class 11 Physics are Indispensable?

For students planning to appear in competitive exams, NCERT textbooks are the best guide. Apart from gathering notes from numerous sources through extensive research, you can also refer to the NCERT books for class 11 physics. 

It is a one-stop point for all the candidates studying under CBSE boards. Even CBSE approves the use of these books for teaching purposes at school levels. Therefore, it is extremely beneficial to learn vital topics from 11th NCERT physics PDF. 

Let’s Learn More About The Benefits That Ncert Textbooks PDF Has to Offer!

1. Authentic Information: NCERT class 11 physics book PDF have a reputation of providing authentic facts about various topics. They contain information true to the best of their knowledge and constantly update their content with the updates in the educational structure. 

2. Clear And Concise Elaborations:  NCERT publishes textbooks in a simple format with proper description. Students find the content engaging due to their concise and crisp elaborations. Therefore, you must refer to the NCERT books and PDF for a better understanding of the facts.

3. Proper Presentation of Diagrams: The NCERT books for class 11 physics depict the illustrations and presentations of figures. You can find simple diagrams that enable you to get a better hold of the topics.

4. Exclusive Question Bank: If you are preparing for competitive exams, solved question papers can help with the subject. The NCERT books contain an exclusive set of questions that boosts your confidence and help you to score better.

5. Point-wise Allocation of Essential Information: NCERT books for class 11 physics contain all the key points regarding crucial topics. The point-wise allocation of the vital facts saves time of students and also helps them to remember facts correctly.

6. Allows Time Management: It becomes challenging for students to find time for preparing notes along with the pressure of studies. A textbook comprising of key points and anticipated questions solved boosts the confidence of the students. 

Moreover, they can strike a balance between their studies and co-curricular activities. Therefore, NCERT book of class 11 physics is an ideal choice while preparing for CBSE exams.

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