Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 107
at the pointwhere the ray IR strikes themirror. The angle behveen the incidentray and the perpendicular to themirror is called the angle of in-cidence. The angle between the reflected ray and the perpendicular tothe mirror is called the angle of reflection. Light is ahvays reflected so that the… … M Figure 71. — Showing Reflec-tion of a Ray of Light. IMAGE IX A PLANE MIRROR 97
Physics
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