Q9.6Multiple choice
The radius of curvature of the curved surface of a plano-convex lens is 20 cm. If the refractive index of the material of the lens be 1.5, it will
- (a)act as a convex lens only for the objects that lie on its curved side.
- (b)act as a concave lens for the objects that lie on its curved side.
- (c)act as a convex lens irrespective of the side on which the object lies.
- (d)act as a concave lens irrespective of side on which the object lies.