The focal length of a spherical concave mirror is 25 cm.What is its radius of curvature?
A)5 cm
B)10 cm
C)25 cm
D)40 cm
E)50 cm

Name: The focal length of a spherical concave mirror is 25 cm.What is its radius of curvature? A)5 cm B)10 cm C)25 cm D)40 cm E)50 cm
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Question

Quizplus · Accepted Answer

The radius of curvature (R) of a spherical mirror is twice its focal length (f). Given the focal length is 25 cm, R = 2f = 2 * 25 cm = 50 cm.

The Focal Length of a Spherical Concave Mirror Is 25