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The acceleration due to gravity at a height 1 km above the earth is the same as at a depth d below the surface of earth. Then
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a
d = km
b
d=32km
c
d = 2km
d
d=12km
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Correct option is C
∵gh=gdg1−2hR=g1−dRd = 2h = 2kmSimilar Questions
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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