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QNEET-2016-Ph-1079: NEET 2016 Physics - Class 11 NEET-2016-Ph-1079 Solution: The ratio of escape velocity at earth (\(v_e\)) to the escape…
The ratio of escape velocity at earth () to the escape velocity at a planet () whose radius and mean density are twice as that of earth is
Multiple Choice Options
- A 1:04
- B 1 : 2 _
- C 1:02
- D 1 : 2 2 _
Step-by-Step Verified Solution
As we know, escape velocity,
V e = 2 G M R = 2 G R . ( 4 3 � R 3 _ ) _ R _
_ V e V p = R e R p _ e _ p
_ V e V p = R e 2 R e _ e 2 _ e
_ Ration V e V p = 1 : 2 2