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

Physics

JAMB 1985

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

A. A refraction never takes place in such a prism
B. the angle of reflection equals the angle of incidence
C. the refractive index of glass is less than 1
D. it is transparent
E. the critival angle angle for glass is less than 45^o

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Correct Answer: Option E

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

Correct Answer: Option E

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