Question

Answer & D. 20
5. A line draw ang point
on a concave
mirror to its centere of curvature
called.
is
Normal
[
A)
B) principal axis
9 Radius of curvatur
DJ focal leangth.​

Answer 1

Answer:

it would be principal axis

Explanation:

hope it helps you mate

Answer 2

Answer:

radius of curvature like a circle have a radius