Question

Question 17
Which of the following ray diagram is correct for the ray of light incident on a lens as shown in figure 1?


(a) Fig. A.
(b) Fig. B.
(c) Fig. C.
(d) Fig. D.

Answer 1

(a) Fig. A.

Incident ray which is passing through the focus will emerge as parallel ray to the principal axis after refracting from the convex lens.