Physics, asked by lamak2553, 1 year ago

To determine resistance of a given wire using meter bridge,post office box and gence determine the specific resistance of its materials

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Answered by smragib072
0

During an experiment with a metre bridge, the galvanometer shows a null point when the jockey is pressed at 40.0 cm using a standard resistance of 90Ω, as shown in the figure. The least count of the scale used in the metre bridge is 1 mm

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