A concave length have focal length 15cm. At what distance the object s – InterviewSolution

1.	A concave length have focal length 15cm. At what distance the object should be placed so it forms an image of 10cm from lens and find magnification
Answer» A concave length have focal length 15cm. At what distance the object should be placed so it forms an image of 10cm from lens and find magnification

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