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The angular velocity of rotation of star...

The angular velocity of rotation of star (of mass M and radius R ) at which the matter start to escape from its equator will be

A

`sqrt((2GM^2)/R)`

B

`sqrt((2GM)/g)`

C

`sqrt((2GM)/(R^2))`

D

`sqrt((2GR)/M)`

Text Solution

Verified by Experts

The correct Answer is:
C
`omega=(v_e)/R=1/Rsqrt((2GM)/R)=sqrt((2GM)/(R^3))`
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