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Question

Velocity of light is same in all media. (State True or False)

A
True
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B
False
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C
Nither
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D
Either
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Solution

The correct option is B False
True,
Light is slowed down in transparent media such as air, water and glass. The ratio by which it is slowed is called the refractive index of the medium and is usually greater than one.
Hence, B is correct option.

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