what is the refractive index of a medium if the angle of incidence is 45°and angle of refractive is 30°? (Given that sin 45°=1√2,sin 30° =1/2)
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Explanation:
refractive index of a medium[n]= sin i / sin r [snells law]
where i is the angle of incidence and r is the angle of refraction
n = [1/rt2]/[1/2]
=2/rt2
= rt 2 is the refractive index of the medium
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