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a ray of light falls on a transparent slab of refractive index u.if the reflected and refracted rays are mutually perpendicular to each other,find the angle of incidence.

a ray of light falls on a transparent slab of refractive index u.if the reflected and refracted rays are mutually perpendicular to each other,find the angle of incidence.

Grade:8

2 Answers

MUKESH chinna YADAV
42 Points
8 years ago

90

r vrao
15 Points
8 years ago

The incident angle is 45 because the angle of reflection and angle of incident is equal.

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