Question

Two plane mirrors are kept perpendicular to each other. A light ray strikes the first mirror making an angle of 30degree with the mirror. With the help of a ray diagram
showing the path of the reflected ray till it gets reflected from the second mirror. Also,

calculate the angle of reflection for the light ray coming out of the second mirror.

Answer 1

Answer:

the ray diagram would be somewhat like this

I don't know further

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