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  • Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure ?

Which of the following ray diagrams is correct for the ray of light incident on a lens shown in the figure?

(a) Fig. a

(b) Fig. b

(c) Fig. c 

(d) Fig. d

Answers (1)

Hence, the correct answer is option (a).

Explanation:-

A ray passing parallel to the principal axis will be refracted through the focal point on the opposite side. A ray passing through the center of the lens will continue in a straight line.

  • A ray passing through the focal point on the object side will emerge parallel to the principal axis.
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