A 45o triangular glass prism can be used as a reflector of light because

Question 1 Report

A 45o triangular glass prism can be used as a reflector of light because

A refraction never takes place in such a prism

the angle of reflection equals the angle of incidence

the refractive index of glass is less than 1

it is transparent

the critival angle angle for glass is less than 45o

Reflection Of Light At Plane And Curved Surfaces

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