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R is the radius of the earth and omega i...

`R` is the radius of the earth and `omega` is its angular velocity and `g_(p)` is the value of `g` at the poles. The effective value of `g` at the latitude `lambda=60^(@)` will be equal to

A

`g_(p)-1/4Romega^(2)`

B

`g_(p)+1/4Romega^(2)`

C

`g_(p)-1/2Romega^(2)`

D

`g_(p)+1/2Romega^(2)`

Text Solution

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The correct Answer is:
A
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