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D-4.a A planet of mass m revolves around the sun of mass M in an elliptical orbit. The minimum andmaximum distance of the planet from the sun are r & r2 respectively. If the minimum velocity of theplanet is 2GMthen it's maximum velocity will be2GMr22GMr2GmrG,+12X+12 |
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Answer» Option A is correct just replace the values of r1 and r2 |
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