The gravitational potential at height h above the earth's surface is -5.12 \\times10^{7} {\J} \/ {\kg} and acceleration due to gravity at this point is 6.4 {\ms}^{-2}. If radius of the earth is 6400 {\km} the value of h is :-

NEET 2021 Model Test Paper 1

Question : 27 of 180

Marks: +1, -0

The gravitational potential at height h above the earth's surface is −5.12×107 J∕kg and acceleration due to gravity at this point is 6.4 ms−2. If radius of the earth is 6400 ‌km the value of h is :-

1200 km
1600 km
1800 km
2400 km

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