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.
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B
Fig. B.
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C
Fig. C.
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D
Fig. D.
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Solution
The correct option is 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. So Fig. A is the correct answer.