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A 60^@ prism has a refractive index of 1...

A `60^@` prism has a refractive index of `1.5`. Calculate (a) the angle of incidence for minimum deviation (b) angle of minimum deviation ( c) the angle of emergence of light at maximum deviation (d) angle of maximum deviation.

A

`50^(@)`

B

`58^(@)`

C

`64^(@)`

D

`60^(@)`

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