Categories > wave-optics > Polarisation of Light > 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

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Question: 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


1) $32 Wm^{–2}$
2) $3 Wm^{–2}$
3) $8 Wm^{–2}$
4) $4 Wm^{–2}$
Solution: Explanation: No Explanation
Polarisation of Light

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