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Electric Circuits

Electric Circuits
A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation?

 10 W.
 5 W.
 1 W.
  64 W.

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Electric Circuits
A branch of a network is said to be active when it consists of one

 voltage source.
 resistor.
 inductor.
 capacitor.

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Electric Circuits
In above question, if circuit efficiency is 90 %. What will be output power ?

  37.3 kW.
  30 kW.
  40 kW.
  35.6 kW.

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

 63.6 V.
 70.7 V.
 88 V.
 100 V.

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Electric Circuits
The breakdown voltage for paper capacitor is usually

 20 to 60 volts.
 200 to 1600 volts.
 more than 10000 volts.
 2000 to 3000 volts.

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Electric Circuits
The electrical resistance of human body is around

  1000 ohms.
  250 ohms.
  25 ohms.
  5 ohms.

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MORE MCQ ON Electric Circuits

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