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6. A bearn of light passes foom air intoa medium x. If the angle of incidence be 72and angle of refraction be 40" calculatethe fractive index of medium x.Given thał sin 72=0951. and sin 40=50-0.642 |
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Answer» Given that, Angle of incident i=72 0
Angle of refraction r=40 0
We KNOW that, REFRACTIVE index is n= sinr sini
n= 0.642 0.951
n=1.48 Explanation: Hence, the refractive index is of SUBSTANCE is 1.48 |
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