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A mass of 6xx10^(24) kg is to be compres...

A mass of `6xx10^(24) kg` is to be compressed in a sphere in such a way that the escape velocity from its surface is `3xx10^(8) m//s`. Find the radius of the sphere.

A

9 km

B

9 m

C

9 cm

D

9 mm

Text Solution

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The correct Answer is:
D
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