Gravitation (AIIMS Physics): Questions 5 - 6 of 6

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Question number: 5

» Gravitation » Gravitational Acceleration

MCQ▾

Question

If the radius of a planet is R and density of same planet is ρ , another planet having radius and density 2R and 3ρ respectively; then the ratio of accelerations due to gravity of these both planet is –

Choices

Choice (4) Response

a.

14

b.

16

c.

4

d.

6

Question number: 6

» Gravitation » Gravitational Acceleration

MCQ▾

Question

It the radius of the earth is reduced by 2 %, keeping the mass unchanged, what will be the change in acceleration due to gravity at the surface of the earth?

Choices

Choice (4) Response

a.

6

b.

4

c.

2

d.

8

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