﻿ Angle of a prism is A and its one surface is silvered. Light rays falling at an angle of incidence of 2A on first surface return back through the same path after suffering reflection at the second silvered surface. Refractive index of the material is:  : Kaysons Education

# Angle Of A Prism Is A and Its One Surface Is Silvered. Light Rays Falling At An Angle Of Incidence Of 2A on First Surface Return Back Through The Same Path After Suffering Reflection At The Second Silvered Surface. Refractive Index Of The Material Is:

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## Question

### Solution

Correct option is

2 cos A

Given                        i = 2A

From figure              r = A

#### SIMILAR QUESTIONS

Q1

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Q2

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

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