Question

Describe the sign convention used on spherical mirror.
pls ans​

Answer 1

Answer:

1.Distances are to be measured from the pole (vertex) of the mirror marked by point V in the figure.

2.Distances measured along the direction of the incident ray are positive. The distance measured opposite the direction of the incident ray are negative.

3.Distances measured above the principal axis are positive. Distances measured below the principal axis are negative.