# GRAVITATION

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GRAVITATION - Topic Wise Multiple Choice Questions (MCQ)

Cracktest Topic Wise free Gravitation MCQ with solutions for 11th 12th exam Practice Multiple Choice Questions and answer for JEE-mains State CET Engineering Entrance GATE free Online Test

1 )

Two identical solid copper spheres of radius R are placed in contact with each other. The gravitational force between them is proportional to

Select correct option from the following options

(A) R2                   (B) R–2        (C) R–4        (D) R4

A
B
C
D

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2 )

The gravitational force Fg between two objects does not depend on

Sum of the masses
Product of masses
Gravitational constant
Distance between the masses

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3 )

The atmosphere is held to the earth by

Clouds
Gravity
Winds
None of the above

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4 )

Two sphere of mass m1 and m2 are situated in air and the gravitational force between them is F. The space around the masses is now filled with liquid of specific gravity 3. The gravitational force will now be

F
3F
F/3
F/9

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5 )

A satellite of the earth is revolving in a circular orbit with a uniform speed v. If the gravitational force suddenly disappears, the satellite will

Continue to move with velocity v along the original orbit.
Move with a Velocity v, tangentially to the original orbit.
Fall down with increasing velocity.
Ultimately come to rest somewhere on the original orbit.

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