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Electric Circuits

Electric Circuits
For Norton’s equivalent circuit

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

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.637 A.
 0.5 A.
 1 A.
 0.318 A.

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Electric Circuits
Which of the following defined the average value ?

 Charge transfer
 Current
 Heating effect
 Voltage

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Electric Circuits
A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance?

 47.1 Ω.
 None of these.
 1.5 Ω.
 48.15 Ω.

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Electric Circuits
Which of the following materials has highest electrical conductivity ?

  Steel.
  Copper.
  Silver.
  Aluminium.

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Electric Circuits
Which metal is deposited for electro forming?

  Chromium.
  Iron.
  Nickel.
  Silver.

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MORE MCQ ON Electric Circuits

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