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Gravitation question

2004 · Shift 0 · Q166
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Gravitation question

2004 · Shift 0 · Q166

JEE MainPhysicsGravitationMCQ+4 / −1
If ggg is the acceleration due to gravity on the earth's surface, the gain in the potential energy of an object of mass mmm raised from the surface of the earth to a height equal to the radius RRR of the earth is
  1. A
    14mgR{1 \over 4}mgR41​mgR
  2. B
    2mgR2mgR2mgR
  3. C
    12mgR{1 \over 2}mgR21​mgR
  4. D
    mgRmgRmgR
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