Question

The focul length of a convex mirror is 12.5 cm .how far is it's centre of curvature from the pole and the focus

Answer 1

Explanation:

if f=12.5cm

then r=2f=2*12.5=25

then it is 25 cm distance from the pole to the center of the curvature.

and 12.5cm from the focus to the center of curvature