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प्रश्न
The weight of an object at the centre of the earth of radius R is
विकल्प
zero
infinite
R times the weight at the surface of the earth
`1//"R"^2` times the weight at surface of the earth
MCQ
उत्तर
zero
Explanation:
Acceleration due to gravity (g) is zero at the centre of the earth. Therefore the weight of an object at the centre of earth = mg = m × 0 = 0.
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