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The amplitude of electric field in a par...

The amplitude of electric field in a parallel light beam of intensity `4Wm^(-2)` is

A

`35.5NC^(-1)`

B

`45.5 NC^(-1)`

C

`49.5NC^(-1)`

D

`55.5NC^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
`I=(1)/(2)epsilon_(0)E_(0)^(2) C `
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