Question

लेखक डाँडे के ऊपर कितनी ऊँचाई पर था।​

Answer 1

ANSWER
Acceleration due to gravity at poles = 9.8m/s
2


The apparent acceleration due to gravity at a height h is given by g
′
=g(1−2h/R).

Rearranging the terms, we get, (g
′
−g)/g=2h/R⟹h=(R/2)(δg/g)=(6400/2)×(1/100)=32km.

The correct option is (a)