Gravitation Question 333

Question: The depth d at which the value of acceleration due to gravity becomes [1n] times the value at the surface of the earth, is [R = radius of the earth]

Options:

A) [Rn]

B) [R(n1n)]

C) [Rn2]

D) [R(nn+1)]

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Answer:

Correct Answer: B

Solution:

  • [g=g(1dR)gn=g(1dR)] [d(n1n)R]


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