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There are two planets. The ratio of radius of the two planets is K but ratio of acceleration due to gravity of both planets is g. What will be the ratio of their escape velocity

(a) ( Kg )^1/2 (b) ( Kg )^-1/2

(c) ( Kg )² (d) ( Kg )^-2

Answer:a

(5)

5/5 - (2 votes)

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