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The reduction in acceleration due to gra...

The reduction in acceleration due to gravity at height equal to the radius of the earth from its surface is

A

`20%`

B

`25%`

C

`60%`

D

`75%`

Text Solution

Verified by Experts

The correct Answer is:
d
`g_(h)=g((R)/(R+h))^(2)=(8)/(4)`
`therefore" Reduction "=g-(g)/(4)=(3g)/(4)="75% dg."`
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