Why do we prefer a convex mirror as a rear- view mirror in the vehicles?

Why do we get rains?

Why concave and convex mirrors are called spherical mirrors ?

A convex mirror with a radius of curvature of 3m is used as a rear view mirror for a vehicle. If a bus is located at 5m from this mirror, fine the position, nature and size of the image.

A convex mirror with a radius of curvature of 3m is used as rear-view mirror for a vehicle. If a bus is located at 5m from this mirror, find the position, nature and size of the image ?

An object is placed at a distance f in the front of a convex mirror. If focal length of the mirror is f, then distance of image from pole of the mirror is

Can a convex mirror burn a paper? If not? Why?

The image formed by a convex mirror is always.

Why do we conserve biodiversity?