A conducting wire is connected in the right gap and known resistance i – InterviewSolution

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1.	A conducting wire is connected in the right gap and known resistance in the left gap of a meter bridge of balancing length is 60 cm. The balancing length becomes 40 cm when the wire is stretched. Length of the wire increases by
Answer» A conducting wire is connected in the right gap and known resistance in the left gap of a meter bridge of balancing length is $60 cm$ . The balancing length becomes $40 cm$ when the wire is stretched. Length of the wire increases by

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