InterviewSolution
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InterviewSolution
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A ray of light passes from glass to air at an angle of `19.5^@`. Calculate the angle of refraction, given refractive index of glass w.r.t. air is `3//2`. |
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Answer» As the ray passes from glass to air, `:. n = sin r/sin i=1.5` `sin r = n sin i=1.5 sin 19.5^@` `=3/2 xx 0.3333=0*5` `r =30^@`. |
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