Current Electricity

Related Questions

• The current flowing in a coil of resistance 90 $\Omega$ is to be reduced by 90%. What value of resistance should be connected in parallel with it

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• The equivalent resistance between x and y in the circuit shown is

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• The equivalent resistance between P and Q in the given figure, is

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• How much work is required to carry a $6 \mu C$ charge from the negative terminal to the positive terminal of a 9 V battery

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• The resistivity of iron is $1 \times {10^{ - 7}}\,ohm - m$. The resistance of a iron wire of particular length and thickness is 1 ohm. If the length and the diameter of wire both are doubled, then the resistivity in $ohm - m$ will be

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