Question

The distance between Pole and Focus of a spherical mirror is called as -

a) Radius

b) Optical Centre

c) Axis

d) Focal length​

Answer 1

Answer:

d)focal length is the right one

Answer 2

Answer: focal length

Explanation: And one more thing, remember, focal length = 2 × radius

Hope it helps.... :)

Don't forget to mark me as the brainliest! :)