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Unpolarised light of intensity 32 Wm^(-2...

Unpolarised light of intensity `32 Wm^(-2)` passes through three polarisers such that the transmission axis of the last polariser is crossed with first. If the intensity of the emerging light is `3Wm^(-2)`, the angle between the axes of the first two polarisers is

A

`45^(@)`

B

`60^(@)`

C

`30^(@)`

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
C
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