Question

spherical mirrors define..... will be mark as brainliest.... urgently

Answer 1

A spherical mirror is a mirror which has the shape of a piece cut out of a sphericalsurface. There are two types of spherical mirrors:
1) Concave uses - Shaving purposes
2) convex uses - Microscopes

Answer 2

spherical mirror is mirror obtained by taking a part of a hollow sphere of glass or any polished surface.
OR
spherical mirror is a mirror which has the shape of the sphere which has been cut from the sphere.