Question

2. The angle of incidence at which reflected light is totally
polarised for reflection from air to glass (refractive index
n) is
-1
(a) sin(n)
(c) tan- (1/n)
(b) sin-'(1/n)
(d) tan-' (n)
With explanation​

Answer 1

Answer:

tan-'(n)

Explanation:

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