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A prism having refractive index sqrt2 an...

A prism having refractive index `sqrt2` and refractive angle `30^@` has one of the refractive surfaces polished. A beam of light incident on the other surfaces will trace its path if the angle of incidence is

A

`0^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

Text Solution

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The correct Answer is:
C
N//a
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RESONANCE-GEOMATRICAL OPTICS -Exercise-1
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  20. A thin symmetrical double convex lens of power P is cut into three par...

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