NEET Questions Solved


The escape velocity of a planet having mass 6 times and radius 2 times as that of earth is

(a)3Vd                                                   (b)3 Vd

(c)2Vd                                                    (d)2 Vd

(a)  vpve=MpMe×ReRp=6×12=3 so, vp=3ve

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