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Two riffles fire the same number of bull...

Two riffles fire the same number of bullets in a givem interval of time. The second fires bullets of mass twice that fired by the first and with a velocity that is half that of the first. The ratio of their powers is

A

`1 : 4`

B

`4 : 1`

C

`1 : 2`

D

`2 : 1`

Text Solution

Verified by Experts

The correct Answer is:
`(4)`
`P_(1)/P_(2) = (m_(1)/m_(2))(v_(1)^(2)/v_(2)^(2))`
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