1.

The sides of an isosceles right prism are coatedwith a reflecting coating . A ray of light falls on the hypotenuse at anarbitrary angle, i . For what value of'i' the ray leaving the prism is parallelto the incident ray?

Answer»

The sides of an isosceles right prism are coated
with a reflecting coating . A ray of light falls on the hypotenuse at an
arbitrary angle, i . For what value of'i' the ray leaving the prism is parallel
to the incident ray?





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