Question

If the focal length of a spherical mirror is 40 cm, then its radius of curvature is cm.

Answer 1

Answer:

f = R/2

so R = 40 *2 = 80 cm

Hope it will be helpful

Answer 2

Hii Here is your answer...

Answer:

A convex mirror of a radius is 20 cm forms an image which half the size of the object..

Hope it will helps you...