MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

Define binding energy and obtain an expression for binding energy of a satellite revolving in a circular orbit round the earth.

Important Questions on Gravitation
HARD
12th Maharashtra Board
IMPORTANT
What is the decrease in weight of a body of mass when it is taken into a mine of depth ?
(Radius of earth , )

MEDIUM
12th Maharashtra Board
IMPORTANT
At what height the acceleration due to gravity is of that at the surface of the Earth, in terms of radius of the Earth.

MEDIUM
12th Maharashtra Board
IMPORTANT
State Newton’s law of gravitation. Obtain the relation between universal gravitational constant and gravitational acceleration on the surface of the earth.
