Unpolarized light of intensity 32Wm?2 passes through three polarizers – McqOptions

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1.	Unpolarized light of intensity 32Wm?2 passes through three polarizers such that transmission axes of the first and second polarizer makes and angle 30° with each other and the transmission axis of the last polarizer is crossed with that of the first. The intensity of final emerging light will be
A.	32 Wm?2
B.	3 Wm?2
C.	8 Wm?2
D.	4 Wm?2
Answer» C. 8 Wm?2

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