Question

define principle focus and focal length of a convex mirror

Answr qick​

Answer 1

$\mathfrak{Principal focus}$

Principal focus is the point on the pricipal axis where the light rays after refraction diverge.

$\mathfrak{Focal length}$

Focal length is the distance between pole and principal focus of the convex mirror.

Answer 2

Answer:

Explanation:

The answer is given in the attachment which I have given with my answer

THANK YOU