+1 vote
in JEE by kratos

A ray of light XY passes through a right angled isosceles prism as shown below:

(i) What: is the: angle through which the incident and deviates and emerges out of the prism?

(ii) Name the instrument where this action of x prism is put into use.

(iii)which prism surface will behave as a mirror?

1 Answer

+5 votes
by kratos
 
Best answer

(i) The angle through which the incident ray deviates and emerges out of the prism is 90°.

(ii) Periscope.

(iii) The surface AB of the prism behaves as a mirror.

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