When an object is placed at a distance of 36 cm from a convex lens, an image of the same size as the object is formed. What will be the nature of image formed when the object is formed. What will be the nature of image formed when the object is placed at a distance of:
a) 10 cm from the lens?
b) 20 cm from the lens?
a) 10 cm from the lens?
b) 20 cm from the lens?
a) Virtual, erect and magnified b) Real, invered and magnified