1. (A) State Snell’s law of refraction.
(b) (I) what is critical angle. Calculate the critical of a medium with refractive index of 1.63.
(c) A 600 – glass prism has a refractive index of 1.63. Calculate the angle of:
(i) Minimum deviation,
(ii) Incidence at minimum deviation, and
(iii) Refraction of light passing through the prism at minimum deviation?
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Asked by ayo on 12th August, 2020
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