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NCERT Solutions for Class 11 Physics Chapter 6

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NCERT Solutions for Class 11 Physics Chapter 6 - Work, Energy and Power

NCERT solutions for Class 11 Physics Chapter 6 have been prepared for students to provide them with in-depth knowledge of Chapter 6 Work, Energy and Power.

NCERT solution of Work, Energy and Power Class 11 also comes in handy for students who are preparing for competitive exams like JEE. These solutions efficiently cover all the essential concepts within the chapter. Students often find Physics Ch 6 Class 11 Work, Energy and Power to be extremely difficult. But you’ll be able to effortlessly understand the chapter if the difficult concepts are explained methodically.

NCERT Solutions for Class 11 Physics Chapter 6 Work Energy and Power part-1
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FAQ (Frequently Asked Questions)

1. What does Class 11 Physics Chapter 6 of NCERT book depict?

Ans. Class 11 Physics Chapter 6 of NCERT book deals with Work, Energy, and Power. With the help of this chapter, students will smoothly understand the relation between these three physical quantities. Scalar product and its distributive laws have also been taught in this chapter to form the foundation of further complex concepts.


Various other topics related to Work, Energy, and Power have been discussed in this chapter such as concepts of Kinetic energy, work done by variable force, work-energy theorem for a variable force, potential energy, conservation of mechanical energy, potential energy of a spring. Numerical problems have also been explained in a very detailed manner using theoretical and mathematical expressions.


Keeping in mind that energy comes in various forms such as heat, chemical energy, electrical energy, laws of conservation of energy is also explained in a detailed manner. Similarly, the principle of conservation of energy is also included in this chapter.

2. What are the topics/ subtopics covered under this chapter of Class 11 Physics?

Ans. There are a total of 12 topics and sub-topics in Chapter 6 of Class 11 Physics titled Work, Energy and Power. Check the topics and sub-topics given below.

  • Ex 6.1 - Introduction

  • Ex 6.2 - Notions of work and kinetic energy: The work-energy theorem

  • Ex 6.3 - Work

  • Ex 6.4 - Kinetic energy

  • Ex 6.5 - Work done by a variable force

  • Ex 6.6 - The work-energy theorem for a variable force

  • Ex 6.7 - The concept of potential energy

  • Ex 6.8 - The conservation of mechanical energy

  • Ex 6.9 - The potential energy of a spring

  • Ex 6.10 - Various forms of energy: the law of conservation of energy

  • Ex 6.11 - Power

  • Ex 6.12 - Collisions

3. How many questions are contained in the exercises of Class 11 Physics Chapter 6 of NCERT book?

Ans. A total of 30 questions are there in the exercises of Class 11 Physics Chapter 6 of NCERT book. Adding, answers to all these 30 questions are being provided in the NCERT Solutions by Vedantu. These answers are accumulated by the expert teachers of India's leading ed-tech site in an accurate and logical manner.


Being a part of Unit IV of NCERT textbook, Work, Energy and Power that holds 17 marks of weightage in the final Class 11 Physics exam along with Unit V and VI; Motion of System of Particles and Rigid Body and Gravitation respectively.

4. Why should one opt for the NCERT Solutions for Class 11 Physics Chapter 6 Work, Energy, and Power offered by Vedantu?

Ans. There are so many advantages of referring to the NCERT Solutions for Class 11 Physics Chapter 6 Work Energy and power offered by Vedantu. These solutions include all the important topics with in-depth and detailed explanations that aim to help the students of Class 11 understand the concepts in a better way. These solutions help the students to build a strong foundation about Work Energy and power.


The NCERT Solutions for Class 11 Physics Chapter 6 pdf available provided by Vedantu are explained in a logical order so that the students can easily understand all the concepts and hold a strong command over those. Going through the solutions provided here will also help the students to understand how they should approach and solve all the problems that they may face during the actual exam.

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