NCERT Solutions for Chapter: Gravitation, Exercise 4: SA

Author:NCERT

NCERT Physics Solutions for Exercise - NCERT Solutions for Chapter: Gravitation, Exercise 4: SA

Attempt the practice questions on Chapter 8: Gravitation, Exercise 4: SA with hints and solutions to strengthen your understanding. NCERT Exemplar Physics - Class 11 solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Gravitation, Exercise 4: SA with Hints & Solutions

EASY
11th CBSE
IMPORTANT

 Plot the nature of the following graph for a satellite orbiting the earth :

 P.E versus orbital radius R

EASY
11th CBSE
IMPORTANT

Plot the nature of the following graph for a satellite orbiting the earth.
T.E. versus orbital radius R.
 

EASY
11th CBSE
IMPORTANT

 Explain with reason, whether the shown curve can be a possible trajectory traced by a projectile (neglect air friction).

Question Image 

MEDIUM
11th CBSE
IMPORTANT

Explain with reason, whether the shown curve can be a possible trajectory traced by a projectile (neglect air friction).

Question Image 

EASY
11th CBSE
IMPORTANT

Explain with reason, whether the shown curve can be a possible trajectory traced by a projectile (neglect air friction).

Question Image  

 

EASY
11th CBSE
IMPORTANT

Explain with reason, whether the shown curve can be a possible trajectory traced by a projectile (neglect air friction).

Question Image     

MEDIUM
11th CBSE
IMPORTANT

An object of mass m is raised from the surface of the earth to a height equal to the radius of the earth, that is, taken from a distance R to 2R from the centre of the earth. What is the gain in its potential energy?

MEDIUM
11th CBSE
IMPORTANT

A mass m is placed at P a distance h along the normal through the centre O of a thin circular ring of mass M and radius r 

Question Image 

If the mass is removed further away such that OP becomes 2h, by what factor the force of gravitation will decrease, if h = r?