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Light is incident from glass (mu=1.5) to...

Light is incident from glass `(mu=1.5)` to air. Sketch thevariation of the angle of deviation `delta` with angle of incident i for `0ltilt90^@`

A

reflected beam is polarised 100%

B

reflected and refracted beams are partially polarised

C

the reason for (1)is that almost all the light is reflected

D

all of the above

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The correct Answer is:
A
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