Current Electricity

Related Questions

• If resistance of voltmeter is 10000$\Omega$ and resistance of ammeter is 2$\Omega$ then find R when voltmeter reads 12V and ammeter reads 0.1 A

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• An ammeter gives full deflection when a current of 2 amp. flows through it. The resistance of ammeter is 12 ohms. If the same ammeter is to be used for measuring a maximum current of 5 amp., then the ammeter must be connected with a resistance of

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• A galvanometer of resistance 36 $\Omega$ is changed into an ammeter by using a shunt of 4 $\Omega$. The fraction f0 of total current passing through the galvanometer is

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• A series combination of two resistors $1 \Omega$ each is connected to a 12 V battery of internal resistance $0.4 \Omega$. The current flowing through it will be

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• The magnitude and direction of the current in the circuit shown will be

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