NEET Physics Variation of g with Height MCQ Question with Solution

The percentage decrease in the weight of a rocket, when taken to a height of 32 km above the surface of earth will be : (Radius of earth = 6400 km)

A

1%

B

3%

C

4%

D

0.5%

Option A

Using the formula for gravitational force variation with height, Δg/g = -2h/R, the percentage decrease is approximately 1%.

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