Questions
The depth d at which the value of acceleration due to gravity becomes times the value at the surface, is [R =radius of the earth]
a
Rn
b
R(n-1n)
c
Rn2
d
R(nn+1)
detailed solution
Correct option is B
g' = g(1-dR) ⇒gn = g(1-dR)⇒dR = 1-1n ⇒d = (n-1n)RTalk to our academic expert!
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The weight of an object in the coal mine, sea level and at the top of the mountain are respectively W1, W2 and W3, then
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