Question

sign convention for reflection by spherical mirror?​

Answer 1

Step-by-step explanation:

Sign is taken as + (positive) behind the spherical mirror. For example if an image is formed behind the mirror, the distance of image is taken as + (positive) from pole along the principal axis.

The height of is taken as + (positive) above the principal axis and taken as – (negative) below the principal axis.

Answer 2

Answer:

Sign Convention for Spherical Mirror:

Sign is taken as + (positive) behind the spherical mirror. For example if an image is formed behind the mirror, the distance of image is taken as + (positive) from pole along the principal axis.

The height of is taken as + (positive) above the principal axis and taken as – (negative) below the principal axis.