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Electric Circuits

Electric Circuits
Which property is used to oppose the flow of current ?

 Poteintial difference
 Inductance
 Capacitance
 Resistance

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Electric Circuits
Reactive power drawn by a pure resistor is

 minimum
 0
 maximum
None of these

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Electric Circuits
If a pure inductor is connected across the ac source, the average power taken by the inductor is

 a few watt.
 zero watt.
 maximum power.
 100 watt.

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Electric Circuits
Disadvantages of constant k type filter

  characteristic impedance unchanged in pass band.
  both A and B.
  attenuation does not increase rapidly beyond cut off frequency.
  none of these.

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 1.5 A.
 2.4 A.
 4.8 A.
 1.2 A.

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

 100 V.
 70.7 V.
 88 V.
 63.6 V.

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MORE MCQ ON Electric Circuits

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