Question

Which of the following CANNOT be accomplished by a single converging lens with spherical surfaces?

(A) Converting a spherical wave front into a plane wave front

(B) Converting a plane wave front into a spherical wave front

(C) Forming a virtual image of a real object

(D) Forming a real upright image of a real upright object

(E) Forming a real inverted image of a real upright object

Answer 1

The correct option is: (D) Forming a real upright image of a real upright object

Explanation:

Converging lenses make real images but they are always inverted.