Question

define principal focus of convex mirror

Answer 1

Answer:

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

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☞ Light rays that are parallel to principal axis diverge and diverging rays appear to meet at a point on it's principal axis is known as principal focus of convex mirror