Current Electricity

Related Questions

• The potential gradient along the length of a uniform wire is $10\,volt/metre$. $B$ and $C$ are the two points at $30\,cm$ and $60\,cm$ point on a meter scale fitted along the wire. The potential difference between $B$ and $C$ will be

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• The magnitude of i in ampere unit is

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• The current flowing through a lamp marked as 50 W and 250 V is

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• The positive temperature coefficient of resistance is for

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• In the circuit shown below the resistance of the galvanometer is 20 ?. In which case of the following alternatives are the currents arranged strictly in the decreasing order

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