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The ratio of the radii of the planets `P_(1) and P_(2)` is k. the ratio of the accelerationn due to gravity is r. the ratio of the escape velocities f

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The ratio of the radii of the planets `P_(1) and P_(2)` is k. the ratio of the accelerationn due to gravity is r. the ratio of the escape velocities from them will be
A. `kr`
B. `sqrt(kr)`
C. `sqrt((k)/(r))`
D. `sqrt((r)/(k))`
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Correct Answer - B
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