Question

what is principal axis explain with diagram​

Answer 1

Answer:

radhe radhe

Explanation:

The straight line process through the pole and center of curvature of mirror is called a principal axis. PM is the principle axis of the mirror in the figure.

Answer 2

Answer:

Principal axis is an imaginary line passing through Pole (P) and Centre of curvature (C) in a straight line of a spherical mirror.

See the figure.