A concave lens has focal length 15 cm. At what distance should the obj – InterviewSolution

1.	A concave lens has focal length 15 cm. At what distance should the object from the lens be placed so that it forms an image at 10 cm from the lens?
Answer» A concave lens has focal length $15 cm$ . At what distance should the object from the lens be placed so that it forms an image at $10 cm$ from the lens?

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