When unpolarised light beam is incident from air onto glass (n = 1.5) – McqOptions

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1.	When unpolarised light beam is incident from air onto glass (n = 1.5) at the polarising angle [KCET 2005]
A.	Reflected beam is polarised 100 percent
B.	Reflected and refracted beams are partially polarised
C.	The reason for (a) is that almost all the light is reflected
D.	All of the above
Answer» B. Reflected and refracted beams are partially polarised

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