WBJEE SERIES Physics
Gravitation
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2023 1
2019 2
2013 Chapter Questions 4 MCQs
01
PYQ 2013
medium
physics ID: wbjee-20
A mass at rest is broken into two pieces having masses and . The two masses are then separated by a distance . The gravitational force between them will be the maximum when he ratio of the masses of the two parts is
1
1:01
2
1:02
3
1:03
4
1:04
02
PYQ 2013
medium
physics ID: wbjee-20
A planet moves around the sun in an elliptical orbit with the sun at one of its foci. The physical quantity associated with the motion of the planet that remains constant with time is
1
velocity
2
centripetal force
3
linear momentum
4
angular momentum
03
PYQ 2019
medium
physics ID: wbjee-20
Assume that the earth moves around the sun in a circular orbit of radius R and there exists a planet which also moves around the sun in circular orbit with an angular speed twice as large as that of the earth. The radius of the orbit of the planet is
1
2
3
4
04
PYQ 2023
easy
physics ID: wbjee-20
An earth's satellite near the surface of the earth takes about 90 min per revolution. A satellite orbiting the moon also takes about 90 min per revolution. Then which of the following is true? ( m is the density of the moon and ρe is the density of the earth).
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2
3
4
No conclusion can be made about the densities