ICSE Class 10 Physics 2018 Solved Paper

A ray of light $X Y$ passes through a right angled isosceles prism as shown below.

Question : 46 of 78

Marks: +1, -0

What is the angle through which the incident ray deviates and emerges out of the prism?

Solution:

The angle through which the incident ray deviates and emerges out of the prism is

90^{∘}

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