Universal Law of Gravitation NEET Questions

Universal Law of Gravitation MCQ Questions

13.
Two spheres of masses m and M are placed in air, and the gravitational force between them is F. If the space around them is filled with a liquid of specific density 3, what will be the gravitational force?

NEET - 2017

A.
3F
B.
F
C.
F/3
D.
F/9
ANSWER :
B. F
14.
Two identical hollow spheres of negligible thickness are in contact. The force of gravitation between them is proportional to:

NEET - 2019

A.
R
B.
C.
R⁴
D.
ANSWER :
D. R³
15.
The force due to gravity between two objects is independent of:
A.
Their masses
B.
The distance between them
C.
Their shape
D.
The gravitational constant
ANSWER :
D. The gravitational constant
16.
The force of gravity inside a uniform spherical shell is:
A.
Zero
B.
Same as outside the shell
C.
Infinite
D.
Depends on mass distribution
ANSWER :
A. Zero
17.
Which of the following affects the value of acceleration due to gravity on Earth?
A.
Altitude
B.
Latitude
C.
Depth
D.
All of these
ANSWER :
D. All of these
18.
If the Earth’s mass is doubled but its radius remains the same, the acceleration due to gravity will:
A.
Remain the same
B.
Double
C.
Be halved
D.
Increase four times
ANSWER :
B. Double