The height of any point \( P \) above the surface of earth is equal to diameter of earth. Hie va...

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The height of any point \( P \) above the surface of earth is equal to diameter of earth. Hie value of acceleration due to gravity at point \( P \) will be (Given \( g= \) acceleration due to gravity at the surface of earth)
(a) \( g / 2 \)
(b) \( g / 4 \)
(c) \( g / 3 \)
(d) \( g / 9 \)
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