In displacement method, there are two positions of a lens for which we – InterviewSolution

1.	In displacement method, there are two positions of a lens for which we get clear image . First position of lens is at 40cm from object and second is at 80cm , the focal length of lens i
Answer» In displacement method, there are two positions of a lens for which we get clear image . First position of lens is at 40cm from object and second is at 80cm , the focal length of lens i

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