Question

Question 1
Find the focal length of a convex mirror whose radius of curvature is 32 cm.

Answer 1

Radius of curvature, R = 32 cm
Radius of curvature = $2\times$ focal length (f)
$F=\frac{R}{2}=\frac{32cm}{2}=16cm$
Hence, the focal length of the given convex mirror is 16 cm.