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MHT CET202124 Sep 2021Evening ShiftPhysicsGravitationActual

The average density of the earth is [ g is acceleration due to gravity]

Options

  1. Ainversely proportional to g ^2
  2. Bdirectly proportional to g
  3. Cinversely proportional to g
  4. Ddirectly proportional to g ^2

Correct answer

B. directly proportional to g

Step-by-step solution

aligned & g = GM R ^2 = G R ^2 4 3 R ^3 = G 4 3 R & g aligned

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