Question

object is kept at a distance 20 cm front of a mirror images formed on the same side of the mirror at a distance 30 to find the nature and length of a mirror​

Answer 1

Answer:

Explanation:

nature of the image: As the image is formed in the same side of the mirror, it is a concave mirror, so the nature of the image is erect and virtual

length = v / u

           = 30 / 20

           = 1.5 cm