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Light with energy flux of 24Wm^(-2) is i...

Light with energy flux of `24Wm^(-2)` is incident on a well polished disc of radius `3.5 cm` for one hour. The momentum transferred to the disc is

A

`1.1mu kg ms^(-1)`

B

`2.2mu kg ms^(-1)`

C

`3.3mu kg ms^(-1)`

D

`4.4mu kg ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
`P=(2U)/(C )=(2IAt)/(C )`
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