An object is placed at the focal point of a converging lens of focal length f.What is the image distance?
A)f
B)2f
C)1/f
D)2/f
E)at an infinite distance

Question

Quizplus · Accepted Answer

When an object is placed at the focal point of a converging lens, the rays of light become parallel after passing through the lens. Therefore, the image distance is at an infinite distance, which is represented by choice E.

An Object Is Placed at the Focal Point of a Converging