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A solid sphere of mass 'M' and radius 'a...

A solid sphere of mass 'M' and radius 'a' is surrounded by a uniform concentric spherical shell of thickness 2a and mass 2M. The gravitational field at distance '3a' from the centre will be :

A

`(2GM)/(9a^(2))`

B

`(GM)/(9a^(2))`

C

`(GM)/(3a^(2))`

D

`(2GM)/(3a^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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