Question

With the help of a suitable diagram, explain the meaning of terms
(a) centre of curvature
(b) optical centre
(c) focus of a concave lens.​

Answer 1

Answer:

c

Explanation:

because the focus of a concave

Answer 2

Answer:

(a)   Image result for with the help of suitable diagram explain the meaning of centre of curvature

The point in the center of the sphere from which the mirror was sliced is known as the center of curvature and is denoted by the letter C in the diagram below. The point on the mirror's surface where the principal axis meets the mirror is known as the vertex and is denoted by the letter A in the diagram beloImage result for with the help of suitable diagram explain the meaning of centre of curvature