﻿ When a ray of light is incident on a glass slab at an angle of 60o, the angle between the reflected and refracted rays is 90o. The refractive index of glass is   : Kaysons Education

# When A Ray Of Light Is Incident On A Glass Slab At An Angle Of 60o, The Angle Between The Reflected And Refracted Rays Is 90o. The Refractive Index Of Glass Is

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## Question

### Solution

Correct option is

Angle of incidence = i, angle of refraction r = 90 – i. Hence the refractive index is

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