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Class 11 Science Physics Gravitation

The change in the value of 'g' at a height 'h' above the surface of the earth is the same as at a depth 'd' below the surface of earth. When both 'd' and 'h' are much smaller then the radius of earth, then which one of the following is correct?

(a)

d = \frac{3 h}{2}

(b)

d = \frac{h}{2}

(c)

d= h

(d)

d =2h

Correct answer: (d)

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Copyright FILO EDTECH PVT. LTD. 2021