Current Electricity

Related Questions

• If you are provided three resistances $2 \Omega$, $3 \Omega$ and $6 \Omega$. How will you connect them so as to obtain the equivalent resistance of $4 \Omega$

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• If each resistance in the figure is of $9 \Omega$ then reading of ammeter is

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• A potentiometer is an ideal device of measuring potential difference because

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• A cell of internal resistance 3 ohm and emf 10 volt is connected to a uniform wire of length 500 cm and resistance 3 ohm. The potential gradient in the wire is

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• Three equal resistors connected in series across a source of e.m.f. together dissipate 10 watt. If the same resistors are connected in parallel across the same e.m.f., then the power dissipated will be

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