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If angle of incidence, emergence and dev...

If angle of incidence, emergence and deviation are `45^(@)`, `55^(@)` and `40^(@)` then the angle of the prism is

A

`55^(@)`

B

`40^(@)`

C

`45^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
`i+e=A+delta`
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