APFIVE Convex Mirror Reflection Angle
A convex spherical mirror has a focal length of -25 cm. If a laser beam is directed parallel to the principal axis and strikes the mirror 5 cm from the principal axis, at what angle (with respect to the principal axis) will the reflected ray propagate?
A
22.6°
B
11.3°
C
5.7°
D
45.0°
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