A boy on looking into a mirror observed that his face appeared to have grown bigger. The boy must have been looking at a

A boy on looking into a mirror observed that his face appeared to have grown bigger. The boy must have been looking at a

Answer Details

When an object is placed in front of a concave mirror, the image formed can either be real or virtual depending on the position of the object relative to the mirror. If the object is placed between the focus and the mirror, the image formed is virtual, erect and magnified. Therefore, the boy must have been looking at a concave mirror with his face between the focus and the mirror.