The intensity of light from a source is ...

The intensity of light from a source is `500//pi W//m^(2)`. Find the amplitude of electric field in the wave-

`sqrt(3) xx10^(2) N//C`

`2sqrt(3) xx10^(2) N//C`

`(sqrt(3))/(2)xx10^(2) N//C`

`2sqrt(3)xx10^(1) N//C`

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