Which of the following relations correctly gives the connection between the radius of…

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

Which of the following relations correctly gives the connection between the radius of curvature

R

and the focal length

f

of a spherical mirror? (a)

R = f

(b)

R = \dfrac{f}{2}

(c)

R = 2f

(d)

R = -2f