Question

4. With the help of a suitable diagram, explain the meaning of terms:
(a) centres of curvature
(b) optical center
(c) focus
give the answer for all option a , b , c please please and diagrams also all option a, b, c​

Answer 1

Explanation:

the center of mirror is known as pole it is denoted BY(P)

just imagine it's a circle ND the center of this circle is known as center of curvature it is denoted by (c)