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Electric Circuits

Electric Circuits
In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

 5A
 3A
 2A
 4A

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 63.68 Ω.
 7.96 Ω.
 15.92 Ω.
 31.84 Ω.

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Electric Circuits
Consider the following circuit. What is the value of current I in the 5 Ω resistor in the circuit given in the figure?

 3 A.
 4 A.
 0 A.
 2 A.

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Electric Circuits
In question no.3, which of the following is true ?

 None of these.
 i(0+)= iL(0+).
 iL(0) = ic (0).
 ic (0+) = i(0+).

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Electric Circuits
The alternative names for active power is/are

 average power.
 true power.
All of these
 real power.

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Electric Circuits
Voltage magnification will occur in which of the following case?

 Series resonance
 Parallel resonance
None of these
 Both

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MORE MCQ ON Electric Circuits

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