If earth is supposed to be a sphere of r...

If earth is supposed to be a sphere of radius R , if `g_(30)` is value of acceleration due to gravity at latitude of `30^(@)` and g at the equator, the value of `g-g_(30^(@))` is

A

`1/4 omega^2R`

B

`3/4 omega^2R`

C

`omega^2R`

D

`1/2omega^2R`

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The correct Answer is:

B

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