A 3 cm high object is placed at a distance of 80 cm from a concave len – InterviewSolution

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1.	A 3 cm high object is placed at a distance of 80 cm from a concave lens of focal length 20 cm. Find the size of the image.
Answer» A $3 c m$ high object is placed at a distance of $80 c m$ from a concave lens of focal length $20 c m$ . Find the size of the image.

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