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Working of 3d Glasses

Polarised gla...

Question

Polarised glass is used in sun glasses because

[CPMT 1981]

A

It reduces the light intensity to half on account of polarisation

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B

It is fashionable

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C

It has good colour

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D

It is cheaper

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Solution

The correct option is A
It reduces the light intensity to half on account of polarisation

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