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Electric Circuits

Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 34.4 V.
 -27.4 V.
 None of them
 -28.4 V.

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 1 A.
 600 A.
 100 A.
 6 A.

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Electric Circuits
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 1.5 μF.
 0.015 F.
 1.5 F.
 15 μF.

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Electric Circuits
Inductor does not allow the sudden change of

None of these
 current
 power
 voltage

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Electric Circuits
Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be

 1:2.
 4:1.
 1:8.
 1:1.

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Electric Circuits
In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is

 zero.
 leading.
 unity.
 lagging.

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MORE MCQ ON Electric Circuits

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