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Gravitation question

2016 · Q140
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Gravitation question

2016 · Q140

NEETPhysicsGravitationMCQ+4 / −1
At what height from the surface of earth the gravitation potential and the value of g are −-−5.4 ×\times× 107 J kg−-−1 and 6.0 m s−-−2 respectively? Take the radius of earth as 6400 km.
  1. A
    1400 km
  2. B
    2000 km
  3. C
    2600 km
  4. D
    1600 km
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