For the angle of minimum deviation of a...

For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be made of a material whose refractive index

A

lies between `sqrt(2)` and `1`

B

lies between `2` and `sqrt(2)`

C

is less than `1`

D

is greater then `2`

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The correct Answer is:

B

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