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Electric Circuits

Electric Circuits
The absolute charge of an electron is

 + 1.6 × 10-19 C.
 - 1.6 × 10-19 C.
 none of above.
 1.6 × 10-19 C.

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Electric Circuits
For Norton’s equivalent circuit

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

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Electric Circuits
If a pure inductor is connected across the ac source, the average power taken by the inductor is

 a few watt.
 maximum power.
 100 watt.
 zero watt.

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 2.22
 0
 1
 1.11

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Electric Circuits
Addition of which of the following substance in electrolyte helps in producing bright finish?

 Glycerine.
 Any of above.
 Phenol.
 Dextrol.

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Electric Circuits
Galvanizing is the coating of

 lead.
 brass.
 chromium.
 zinc.

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MORE MCQ ON Electric Circuits

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