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Electric Circuits

Electric Circuits
The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is

 10 6 μF.
 10 3 μF.
 10- 3 μF.
 10- 6 μF.

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Electric Circuits
The mass of a neutron of atom is

 1.602 × 10 - 19 Kg.
 1.609 × 10 - 31 Kg.
 1.675 × 10 - 27 Kg.
 1.672 × 10 - 26 Kg.

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Electric Circuits
In the figure, the potential difference between points P and Q is

 12 V.
 - 6 V.
 10 V.
 6 V.

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

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

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Electric Circuits
For Norton’s equivalent circuit

 Isc = Voc Req.
 Voc = Isc / Req.
 Isc = Voc / Req.
 Voc = Req /Isc.

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Electric Circuits
Which of the following has least resistivity?

 Aluminium.
 Mercury.
 Copper.
 Lead.

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MORE MCQ ON Electric Circuits

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