# Gravitation-Gravitational Acceleration (AIIMS (All India Institute of Medical Sciences) Physics): Questions 1 - 3 of 3

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## Question number: 1

» Gravitation » Gravitational Acceleration

Appeared in Year: 2009

Assertion-Reason▾

### Assertion (Ꭺ)

The difference in the value of acceleration due to gravity at pole and equator is proportional to square of angular velocity of earth.

### Reason (Ꭱ)

The value of acceleration due to gravity is minimum at the equator and maximum at the pole.

### Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

## Question number: 2

» Gravitation » Gravitational Acceleration

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

4

d.

6

## Question number: 3

» 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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