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The intensity of the light when viewed through a polaroid ____________

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The intensity of the light when viewed through a polaroid ____________

(a) Increases to a small extent

(b) Increases infinitely

(c) Remains Same

(d) Decreases finitely

I had been asked this question in an international level competition.

I need to ask this question from Polaroids in section Polarisation of Engineering Physics II

1 Answer

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Best answer
The correct choice is (d) Decreases finitely

The best explanation: As the vibrations in one direction are eliminated by the polaroid, the intensity of the emergent beam becomes half of the incident beam. Thus, when an image is viewed through a polaroid, it appears dimmer.

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