Gravitation (NEET Physics): Questions 80 - 82 of 82

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Question number: 80

» Gravitation » Gravitational Potential

MCQ▾

Question

Two bodies of mass 10 2 kg and 10 3 kg are lying l m apart the gravitational potential at the mid-point of the line joining them is –

Choices

Choice (4) Response

a.

0

b.

147×107Joulekg

c.

1.47Joulekg

d.

1.47Joulekg

Question number: 81

» Gravitation » Gravitational Acceleration

Appeared in Year: 2016

MCQ▾

Question

Starting from the centre of the earth having radius r , the variation of g (acceleration due to gravity) is shown by –

Choices

Choice (4) Response

a.

Variation of g with r - Choice A

Variation of G With R - Choice a

In figure how the centre of the earth having radius r, the variation of g is shown.

b.

Variation of g with r - Choice B

Variation of G With R - Choice B

In figure how the centre of the earth having radius r, the variation of g is shown.

c.

Variation of g with r - Choice C

Variation of G With R - Choice C

In figure how the centre of the earth having radius r, the variation of g is shown.

d.

Variation of g with r - Choice D

Variation of G With R - Choice D

In figure how the centre of the earth having radius r, the variation of g is shown.

Question number: 82

» Gravitation » Energy

Appeared in Year: 2016

MCQ▾

Question

A satellite of mass m is orbiting the earth (of radius R) at a height h from its surface. The total energy of the satellite in terms of g0 , the value of acceleration due to gravity at the earth’s surface, is –

Choices

Choice (4) Response

a.

2mg0R2R+h

b.

2mg0R2R+h

c.

mg0R22(R+h)

d.

mg0R22(R+h)

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