Gravitation Question 149

Question: The escape velocity of a planet having mass 6 times and radius 2 times as that of earth is [CPMT 1999; MP PET 2003; Pb. PET 2002]

Options:

A) [3,Ve]

B) [3,Ve]

C) [2,Ve]

D) [2,Ve]

Show Answer

Answer:

Correct Answer: A

Solution:

[vpve=MpMe×ReRp=6×12=3] [,,,vp=3,ve]



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