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The ratio of escape velocity at earth (V...

The ratio of escape velocity at earth `(V_(e))` to the escape velocity at a planet `(V_(p))` whose radius and mean density are twice as that of earth is

A

`1:2`

B

`1:2sqrt(2)`

C

`1:4`

D

`1:sqrt(2)`

Text Solution

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The correct Answer is:
B
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