This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Physics Class 11 - Chapter 5BRCircular MotionBRTest - 2
1.
Force due to which earth attract a body towards its center is called?
a) None of these
b) Real weight
c) Apparent weight
d) Total weight
2.
Geo-stationary satellite complete one rotation around earth in?
a) 8 hours
b) 3 hours
c) 6 hours
d) 24 hours
3.
Angular momentum due to spin motion of a body is?
a) Spin angular momentum
b) All of these
c) Spin motion
d) Circular angular momentum
4.
Angular momentum is a conserved quantity only in?
a) Open system
b) Isolated system
c) Closed system
d) Conserved system
5.
Moment of inertia depends upon?
a) Distribution of mass about the axis of rotation
b) Both of these
c) None of these
d) Mass of the body
6.
Orbital angular momentum is greater than?
a) Total angular momentum
b) Spin angular momentum
c) None of these
d) Tangential angular momentum
7.
Which is true about Centripetal and centrifugal force?
a) Reaction pair
b) True action forces
c) All of these
d) Can’t balance each other
8.
The critical speed of an artificial satellite is?
a) 7.9km/h
b) 6km/h
c) 7km/h
d) 8.1km/h
9.
One radian is equal to?
a) 58.3 degree
b) 55.3 degree
c) 57.3 degree
d) 56.3 degree
10.
According to Einstein, the gravity interaction is possible between?
a) Material objects and electromagnetic radiation
b) All of these
c) Electromagnetic radiation
d) Material objects only
This is more feedback!
This is the feedback!
