​Two Flat Rectangular Mirrors Are Set Edge to Edge and Placed

question 25

Multiple Choice

​Two flat rectangular mirrors are set edge to edge and placed perpendicular to a flat nonreflecting surface. A light ray that reflects from mirror 1 at angle θM 1 then strikes the second mirror and reflects at θM 2 such that the angle between the ray reaching mirror 1 and the ray leaving mirror 2 is 180°. The angle between the two mirrors is

• A)​0°.
• B)​45°.
• C)​90°.
• D)​150°.
• E)​235°.

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Consequences or impacts on an individual's psychological well-being and functioning.

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