Question

a convex rear view mirror is prefered over a plane mirror in a car why?

Answer 1

this my answer
you can write this
answer

Answer 2

1. Convex mirror always gives an erect and small image.2. The image distance will be smaller than the object distance.3. A convex mirror has a wider field of view than a plane mirror.4. Hence we prefer convex mirror as rear view mirror in the vehicles. 5. it was easy to see back with mirror.