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A monochromatic ray of light travels thr...

A monochromatic ray of light travels through an equilateral prism such that angle of deviation is `30^(@)`. If the difference between angles of incidence and emergence is `10^(@)`, then I and r respectively are

A

`45^(@),55^(@)`

B

`50^(@),40^(@)`

C

`35^(@),45^(@)`

D

`30^(@),40^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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