AMU Engineering 2020 solved paper Solved Paper

Section: Physics

Question : 48 of 150

Marks: +1, -0

A light ray falls on a square glass slab as shown in the figure. The index of refraction of the glass, if total internal reflection is occur at vertical face, is equal to

‌
(√2+1)
2
√‌
5
2
‌
3
2
√‌
3
2

Validate

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