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Resistance of a given wire is obtained b...

Resistance of a given wire is obtained by measuring the current flowing in it and the voltage difference applied across it. If the percentage errors in the measurement of the current and the voltage difference are 3% each, then error in the value of resistance of the wire is

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Resistance of a given wire is obtained by mea suring the current flowing in it and the voltage difference applied across it . If the percentage errors in the measurement of the current and the voltage difference are 3% each , then errors in the value of resistance of the wire is

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Show that the percentage error in the measurement of resistance by a metre bridge is minimum when the null point is near about the centre of the wire.

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