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Electric Circuits

Electric Circuits
Under resonance condition the power factor of a system is

 lagging
 any of the above
 unity
 leading

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Electric Circuits
The unit of electric displacement vector is

 C - m.
 C/m2.
 Ampere-m.
 C/m.

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Electric Circuits
What is mean by flow of electrons?

 Insulator.
 Electric current.
 Voltage.
 Semiconductor.

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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
The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is

 3 V.
 2 V.
 4 V.
 1 V.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 frequency.
 reactive power.
 time.
 power.

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MORE MCQ ON Electric Circuits

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