Which relation correctly gives the polarising angle for reflection from an air–glass…

PHYSICS · Single correct · CBSE · Physics · Wave Optics · Wave Optics

Problem

Which relation correctly gives the polarising angle

i_B

for reflection from an air–glass interface if

\mu

is the refractive index of glass with respect to air? (a)

\sin i_B = \mu

(b)

\mu\,\sin i_B = 1

(c)

\tan i_B = \mu

(d)

\tan i_B = \dfrac{1}{\mu}