Question

define the principal focus of a convex mirror​

Answer 1

Answer:

here you go

Explanation:

The light rays that converge on the principal axis after reflecting from a convex mirror and are parallel to the principal axis are called principal focus of a convex mirror. They either actually in real meets or appears virtually to meet

Answer 2

Answer:

Focus-the focus for a beam of incident rays parallel to the axis.

Convex mirror-A convex mirror or diverging mirror is a curved mirror in which the reflective surface bulges towards the light source. Convex mirrors reflect light outwards, therefore they are not used to focus light. ... The image is smaller than the object, but gets larger as the object approaches the mirror.