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Electric Circuits

Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

 Minimum
 Zero
None of these
 Maximum

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 0.001 μF.
 0.1 μF.
 1 μF.
 0.01 μF.

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Electric Circuits
The resistance of 100 W, 200 V lamp is

 400 Ω.
 200 Ω.
 1600 Ω.
 800 Ω.

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Electric Circuits
Aluminium is produced from bauxite by

  froth flotation.
  rotating.
  electrolytic process.
  oxidation.

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is

 b - N - 1.
 N - 1.
 b - N + 1.
 N.

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Electric Circuits
A branch of a network is said to be passive when it contains

 voltage source.
 current source.
 voltmeter.
 battery.

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MORE MCQ ON Electric Circuits

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