Gravitation-Universal Law of Gravitation (NEET Physics): Questions 6 - 9 of 20

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Question number: 6

» Gravitation » Universal Law of Gravitation

MCQ▾

Question

An artificial satellite of the earth is to be established in the equatorial plane of the earth and to an observer at the equator it is required that the satellite will move eastward, completing one round trip per day. The distance of the satellite from the center of the earth will be- (The mass of the earth is 6.00 ⨯ 10 24 kg and its angular velocity = 7.30 ⨯ 10 -5 rad/sec)

Choices

Choice (4) Response
a.

2.66 ⨯ 10 7 m.

b.

2.66 ⨯ 10 6 m.

c.

2.66 ⨯ 10 3 m.

d.

2.66 ⨯ 10 5 m.

Question number: 7

» Gravitation » Universal Law of Gravitation

MCQ▾

Question

Gravitational mass is proportional to,

Choices

Choice (4) Response
a.

Gravitational field

b.

Gravitational force

c.

Gravitational intensity

d. Question does not provide sufficient data or is vague

Question number: 8

» Gravitation » Universal Law of Gravitation

MCQ▾

Question

Which of the following statements about the gravitational constant are false?

(1) It is a force

(2) It has no unit

(3) It has same value in all system of units

(4) It doesn’t depend on the value of the masses

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response
a.

2 and 4 are correct

b.

1 and 2 are correct

c.

1, 2 and 3 are correct

d.

1 and 3 are correct

Question number: 9

» Gravitation » Universal Law of Gravitation

MCQ▾

Question

A mass M splits into two parts m and (M - m), which are then separated by a certain distance. What ratio of (mM) maximizes the gravitational force between the parts?

Choices

Choice (4) Response
a.

34

b.

12

c.

13

d.

23

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