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A light ray is incident at an angle of i...

A light ray is incident at an angle of incedence `(pi//4)`. The graph of `sin(A-pi//6)` versus sin e is shown in fig. The minimum angle of devation corresponds to a prism with angle (e=angle of emergence )

A

`90^(@)`

B

`60^(@)`

C

`45^(@)`

D

`30^(@)`

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The correct Answer is:
B
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AAKASH SERIES-GEOMETRICAL OPTICS-ADDITIONAL PRACTICE EXERCISE -I (LEVEL-II LECTURE SHEET (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)
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