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When unpolarised light beam is incident ...

When unpolarised light beam is incident from air onto glass ( n = 1.5) at the polarising angle

A

reflected beam is polarised 100 percent

B

reflected and refracted beams are partically polarised

C

the reason for reflected beam getting `100%` polarised is the almost all the light is reflected

D

all of the above

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The correct Answer is:
A
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