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A particle is describing circular motion...

A particle is describing circular motion in a horizontal plane in contact with the smooth inside surface of a fixed right circular cone with its axis vertical and vertex down. The height of the plane of motion above the vertex is 'h' and the semi vertical angle of cone is `alpha`. The period of revolution of the particle

A

Increases as h increases

B

Decreases as h increases

C

Increases as `alpha` increases

D

Decreases as `alpha` increases

Text Solution

Verified by Experts

The correct Answer is:
A, C
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