Question

Q.How can u identify 3 types of mirror without touching??? Answer plzz fast.....

Answer 1

If we want to identify 3 types of mirror without touching, we would first pass a image from them and can conclude that - 
(i)If image is of same size and erect-plane mirror.
(ii) If image is of bigger size and erect - concave mirror.
(iii) If image is of smaller size and erect - convex mirror.

Hope it helps!!