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Electric Circuits

Electric Circuits
What is mean by flow of electrons?

 Voltage.
 Semiconductor.
 Insulator.
 Electric current.

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Electric Circuits
In direct arc furnace which of following is of high value?

 Power factor.
 Current.
 Voltage.
 All of above.

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Electric Circuits
In Cauer 1st form last element in the network is

  Cseries.
  Lshunt.
  Lseries.
  Cshunt.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 none of these.
 0.5 A in parallel with 50 Ω.
 2 A with 50 Ω in series.
 2 A with 50 Ω in parallel.

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Electric Circuits
If the peak value of a sine wave is 100 V, then its RMS value will be

 70.7 V.
 63.6 V.
 88 V.
 100 V.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 0 F.
 1.349 μF.
 1.349 nF.
 1.349 F.

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MORE MCQ ON Electric Circuits

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