Gravitation Test

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Gravitation Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

What is the nature of gravitational force between two bodies?

A
Always repulsive

B
Always attractive

C
Either attractive or repulsive

D
Nothing can be said
Question 2
1 / -0

The force of attraction between two masses, each of 1 kg, kept at a separation of 1 cm is

A
6.7×10^-11 N

B
6.7×10^-13 N

C
6.7×10^-7 N

D
6.7×10^-9 N
Question 3
1 / -0

The value of G is

A
9.8 N kg^-1

B
6.7×10^-11 ms^-2

C
6.7 N kg^-1

D
6.7×10^-11 N m² kg^-2
Question 4
1 / -0

The force of attraction between two bodies at a certain separation is 6 N. What would be the force of attraction between them if the separation between them is reduced to half?

A
24 N

B
3 N

C
12 N

D
6 N
Question 5
1 / -0

The gravitational force between two objects is F. If masses of both the objects are halved and distance between them is doubled, what will be the gravitational force between them?

A
F

B
F/2

C
F/8

D
F/16
Question 6
1 / -0

Law of gravitation gives the gravitational force between

A
the earth and sun only

B
the earth and a point mass only

C
two charged bodies only

D
any two bodies having some mass
Question 7
1 / -0

Gravitational force between two particles placed at some distance is `F`. What will be the value of gravitational force between them, if the mass of each particle is doubled and the distance between them is also doubled?

A
F

B
2F

C
4F

D
F/2
Question 8
1 / -0

What is the force of gravitation between two unit point masses separated by a unit distance equal to?

A
Acceleration due to gravity

B
Gravitational potential

C
Universal gravitational constant

D
Gravitational field
Question 9
1 / -0

Object A having mass mA exerts a gravitational force of magnitude
2 ×10^-10 N on object B of mass mB. What is the magnitude of the gravitational force if the separation distance is doubled, mA increases by 4 times and mB is halved?

A
2 ×10^-10 N

B
1 ×10^-10 N

C
4 ×10^-10 N

D
0.25 ×10^-10 N

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Re-Attempt Weekly Quiz Competition

Gravitation Test - 1

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Gravitation Test - 1

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SHARING IS CARING

Question 1

Always repulsive

Always attractive

Either attractive or repulsive

Nothing can be said

Question 2

6.7×10-11 N

6.7×10-13 N

6.7×10-7 N

6.7×10-9 N

Question 3

9.8 N kg-1

6.7×10-11 ms-2

6.7 N kg-1

6.7×10-11 N m2 kg-2

Question 4

24 N

3 N

12 N

6 N

Question 5

F

F/2

F/8

F/16

Question 6

the earth and sun only

the earth and a point mass only

two charged bodies only

any two bodies having some mass

Question 7

F

2F

4F

F/2

Question 8

Acceleration due to gravity

Gravitational potential

Universal gravitational constant

Gravitational field

Question 9

2 ×10-10 N

1 ×10-10 N

4 ×10-10 N

0.25 ×10-10 N

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6.7×10^-11 N

6.7×10^-13 N

6.7×10^-7 N

6.7×10^-9 N

9.8 N kg^-1

6.7×10^-11 ms^-2

6.7 N kg^-1

6.7×10^-11 N m² kg^-2

2 ×10^-10 N

1 ×10^-10 N

4 ×10^-10 N

0.25 ×10^-10 N