Two Flat Rectangular Mirrors Are Set Edge to Edge and Placed

question 31

Multiple Choice

Two flat rectangular mirrors are set edge to edge and placed perpendicular to a flat nonreflecting surface. The edges of the two mirrors meet at a 30° angle. A light ray that enters parallel to mirror 2 reflects from mirror 1 and then from mirror 2. The angle of reflection of that ray from mirror 2 is

• A) 0°.
• B) 30°.
• C) 60°.
• D) 90°.
• E) 120°.

---

Definitions:

Occurrence

An event or incident that takes place, often used in legal and insurance contexts to specify an event covered by a policy or agreement.

Nonoccurrence

The failure or absence of an event or condition that was anticipated or required.

Event

A specific occurrence or happening, often of significance, that takes place at a particular time.

Agreement

A mutual understanding or arrangement between two or more parties outlining terms and conditions for a specific purpose.