An object is 40 cm from a convex lens of focal length 20 cm. What are the image's nature and relative size?

Question

An object is 40 cm from a convex lens of focal length 20 cm. What are the image's nature and relative size? — Exam MCQ

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D. Real, inverted and equal-sized — The object is at 2f, so an equal-sized inverted real image forms at 2f on the opposite side.

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A. Virtual, erect and diminished

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B. Real, inverted and diminished

rrbjepyq.in · Answer

C. Virtual, erect and enlarged