Question

Q1. A) Select the appropriate from the given options:
a) The distance between the
length.
and the principal focus of the mirror is called the focal
i) radius ii) principal axis iii) pole iv) centre of curvature
Ans:
please answer​

Answer 1

Answer:

radius of curvature is the correct answer

Answer 2

Answer:

Focal length

Explanation:

Hope it may help you