the perpendicular drawn at the point of indence to the surface of mirror is
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At the point of incidence where the ray strikes the mirror, a line can be drawn perpendicular to the surface of the mirror; this line is known as a normal line. ... The angle between the reflected ray and the normal is known as the angle of reflection, qr.
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★At the point of incidence where the ray strikes the mirror, a line can be drawn perpendicular to the surface of the mirror; this line is known as a normal line. ... The angle between the reflected ray and the normal is known as the angle of reflection, qr.★
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