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Electric Circuits

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

 70.7 V.
 63.6 V.
 88 V.
 100 V.

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Electric Circuits
Advantage of active filter is

  both of above.
  derive high impedance load.
  do not offer gain.
  easy to tune.

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Electric Circuits
Which of the following quantities remain the same in all parts of a parallel circuit

 current.
 voltage.
 power.
 resistance.

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 360
 200
 250
 450

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Electric Circuits
Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source?

 2P.
  P.
 4P.
 16P.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 0.05.
 20.
 5.
 10.

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MORE MCQ ON Electric Circuits

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