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What are sunglasses made of?

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in Physics – Class 12 by (135k points)
What are sunglasses made of?

(a) Colored glasses

(b) Tin glass

(c) Silica

(d) Polaroids

The question was asked in an interview.

My enquiry is from Wave Optics in section Wave Optics of Physics – Class 12

1 Answer

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Best answer
Right choice is (d) Polaroids

For explanation I would say: Polaroids absorb only that part of the light which produces a dazzling effect in the eye. But colored glasses absorb more light incident on them and so the image appears dim. Therefore, sunglasses are made of Polaroids.

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