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Electric Circuits

Electric Circuits
In steady state condition capacitor acts as a

 voltage source
 current source
 open circuit
 short circuit

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Electric Circuits
Which quantity should be measured by the voltmeter ?

 Voltage
 Power
 Current
 Speed

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Electric Circuits
The value of E within the field due to a point charge can be found with help of

 Coulombs law.
 Lenzs law.
 Kirchhoffs law.
 Faradays law.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 0.494 A.
 1.414 A.
 0.741 A.
 1.57 A.

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Electric Circuits
Capacitor does not allow the sudden change of

 power
 current
 voltage
None of these

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

  2 A.
 3 A.
 1 A.
 None of these.

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MORE MCQ ON Electric Circuits

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