A parallel beam of light is to be obtained from the headlamp ofa car. At which of the following positions should the source of light be placed from the pole of its spherical minor?

A. At the focal point
B. At the centre of curvature
C. Beyond the centre of curvature
D. Between the focal point and the pole
E. Between the focal point and the center of curvature

Correct Answer:

Option A – At the focal point