Physics, asked by sharma9927, 10 months ago

A rectangular glass slab having refractive index√3 is silvered at one surface as shown in figure. Light ray will deviate by angle _____when it cross the glass slab.​
plz anyone answer this question......

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Answered by netta00
7

Answer:

δ =120°

Explanation:

Given that

θ=30°

if wall does not present then the light will follow a-b-c path but due to wall it deviate from original path and known as deviation of ray.

lets take deviation angle is δ.

We know that

θ + δ = 180°

θ=30°

δ =  180° - 30°

δ =120°

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