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A beam of unpolarised light having flux ...

A beam of unpolarised light having flux `10^(-3)` watt falls normally on a polarizer of cross sectional area `3 xx 10^(-4) m^(2)`. The polarizer rotates with an angular frequency of 3.14 rad/s. The energy of light passing through the polarizer per revolution will be

A

`10^(-4)` Joule

B

`10^(-3)` joule

C

`10^(-2)`joule

D

`10^(-1)` joule

Text Solution

Verified by Experts

The correct Answer is:
A
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