A beam of light is incident on the surface of carbon disulphide of refractive index 1.64. The angle of incidence is such as to give maximum polarisation in reflected light. Calculate the angles of polarisation and refraction.
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Answer:
Refractive index is μ=1.4
We have tani=μ for complete polarisation.
From the given data in question, i=54.5
o
From snell's law,
sinr
sini
=μ
tani
sini
=sinr
sinr=cosi
sinr=sin(90−i)
r=90−i=35.5
o
Explanation:
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