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Electric Circuits

Electric Circuits
Form factor is equal to Peak factor in case of

 triangle wave.
 saw tooth wave.
All of these
 square wave.

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

None of these
 Series resonance
 Both
 Parallel resonance

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Electric Circuits
Unit of apparent power is

 KWhr.
 Watts.
 VA.
 VAR.

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Electric Circuits
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 1.5 F.
 1.5 μF.
 15 μF.
 0.015 F.

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Electric Circuits
Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it.

  none of them
  both of above
 series
 parallel

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Electric Circuits
If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases?

 VL and Z.
 VR and I.
 Z and I.
 VL and VR.

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