NCERT Solutions For Class 11 Physics Chapter 8 Gravitation

NCERT Solutions For Class 11 Physics Chapter 8 Gravitation

NCERT solutions class 11 physics chapter 8 Gravitation is a vital resource you must refer to score good marks in class 11 examination. This solution is the result of referring to a number of textbooks by experts. These solutions are prepared as per the latest CBSE syllabus 2018-19. They present you the answers to the question in the textbooks, important questions from previous year question papers and sample papers.

NCERT  solutions help your preparation with worksheets, exemplar problems, MCQ’s, HOTS, Short answer questions, NCERT tips, and tricks. Solving this solution repeatedly will help you in understanding the type of question to be asked in class 1 examinations and entrance exams for the under-graduation course.

This chapter talks about the distance and speed of light among stars which are far away in a different galaxy and the time taken for the stars to complete one revolution. We will see here questions related to a space shuttles escape velocity and its dependency on factors like an object’s mass, location, and direction of projection and the gravitational influences on it. We will be finding the angular speed, kinetic energy, total energy, potential energy, linear speed and angular momentum of an asteroid revolving around a star.

The topics and sub-topics in Chapter 8 Gravitation are given below.



  • Ex 8.1 - Introduction
  • Ex 8.2 - Kepler’s laws
  • Ex 8.3 - Universal law of gravitation
  • Ex 8.4 - The gravitational constant
  • Ex 8.5 - Acceleration due to the gravity of the earth
  • Ex 8.6 - Acceleration due to gravity below and above the surface of the earth
  • Ex 8.7 - Gravitational potential energy
  • Ex 8.8 - Escape speed
  • Ex 8.9 - Earth satellites
  • Ex 8.10 - Energy of an orbiting satellite
  • Ex 8.11 - Geostationary and polar satellites
  • Ex 8.12 - Weightlessness.

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