If R is the radius of curvature of a spherical mirror and f is its focal length, then:

(a) R = f
(b) R = 2f
(c) $R = \frac{f}{2}$
(d) R = 3f

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Solution

(b) R = 2f

If R is the radius of curvature of a spherical mirror and f is its focal length, then R = 2f.

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If R is the radius of curvature of a spherical mirror and f is its focal length, then: (a) R = f (b) R = 2f (c) R=f2 (d) R = 3f

(b) R = 2f If R is the radius of curvature of a spherical mirror and f is its focal length, then R = 2f.

If R is the radius of curvature of a spherical mirror and f is its focal length, then:

(a) R = f
(b) R = 2f
(c) $R = \frac{f}{2}$
(d) R = 3f

(b) R = 2f

If R is the radius of curvature of a spherical mirror and f is its focal length, then R = 2f.