Which one among the following figures correctly represents the ray diagram? (Consider the lens to be thin)
- A. Figure (a) ✓
- B. Figure (b)
- C. Figure (c)
- D. Figure (d)
Correct Answer: A. Figure (a)
Explanation
A correct ray diagram for a thin convex lens follows standard rules: a ray parallel to the principal axis passes through the focus, and a ray through the optical center passes undeviated.
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