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Q The refractive index of a medium is √3. Compute the angle of refraction if the un-polarised light is incident on it at the polarizing angle of the medium.
μ = tan ip = √3
Hence, ip = 60o
Angle of refraction r = 90o - ip
= 90o - 60o = 30o
Q State Lenz's law. Lenz's law declares that the induced current produced in a circuit always flows in such a direction that it opposes the change or cause that produces it.
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