a ray od light falls normally on a plane mirror the angle of reflection is this case will be
alan56:
but sir option are 0;45;90;180;
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The incident ray will have an angle of reflection of 30 degrees (made with a surface normal to the mirror surface). The reflected ray will make an angle of 60 degrees (90 - 30 degrees) with the mirror surface.
but sir option are 0;45;90;180;
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