Question

write the relation between f and R​

Answer 1

Answer:

hope it will help you

Explanation:

where f is focal length and R is radius of curvature of the mirror. Thus the focal length of a concave mirror is one half of its radius of curvature. where f is focal and R is radius of curvature of the mirror. Thus the focal length of convex mirror is one half of its radius of curvature.

Answer 2

Explanation:

the relation between f and r is

r=2f