An object is placed 15 cm from a concave lens of focal length 10 cm. What is the nature and position of the image formed by the lens?

Question

An object is placed 15 cm from a concave lens of focal length 10 cm. What is the nature and position of the image formed by the lens? — Exam MCQ

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A. The image is virtual, upright and 6 cm from the lens on the same side as the object — The correct choice is The image is virtual, upright and 6 cm from the lens on the same side as the object. It follows from the laws of reflection/refraction and the standard image-formation properties of lenses, mirrors or optical systems.

rrbjepyq.in · Answer

B. The image is virtual, inverted and 12 cm from the lens on the opposite side to the object

rrbjepyq.in · Answer

C. The image is real, upright and 8 cm from the lens on the same side as the object

rrbjepyq.in · Answer

D. The image is real, inverted and 20 cm from the lens on the opposite side to the object

An object is placed 15 cm from a concave lens of focal length 10 cm. What is the nature and position of the image formed by the lens?

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