Question

rear view in vehicles write it's state position, nature and size of an image when object placed at distance equal to its focal length
​

Answer 1

Answer:

A concave mirror is used as rear view mirror of a vehicle which has a diminished, virtual and erect image

if the object is at the focus then a virtual and erect image is formed behind the mirror between pole and focus

Answer 2

Answer:

convex or concave mirror used in rear view in vehicles