Question

a boy of height 1m stands at front of convex mirror and it distance is equal to focal length what is the height of boy image​

Answer 1

Answer:

The focal length is the distance of the focus from the pole of the mirror and let the distance of the image from the mirror of the boy be v, height of object be h2 and height of image be h1. Thus, the height of the image is 0.5 m and a positive sign indicates the image is upright, same as the object.