MULTIPLE CHOICE QUESTION Question 17: If for a medium whose 600 and a incident ray of light makes an angle of 20 with the surface. What will happen to the ray of light after falling on the surface? Refract at angle 90" Total internal reflection Reflect at angle 90 Reflect at angle 20°
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When total internal reflection tales place from lateral surface, i = C 60^0 = C sinC = sin60^0 = 1mu 1mu = √(3)2 mu = 2√(3) Time taken by the
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a noun is a name of a person, place, animal or things
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