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Electric Circuits

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

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

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 open circuited.
 replaced by a shunt resistance.
 short circuited.
 replaced by a series resistance.

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

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

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Electric Circuits
In a lead acid cell, hydrogen is liberated at

 positive plate.
 none of the plates.
 both plates.
 negative plate.

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Ceramic capacitor.
 Electrolytic capacitor.
 Any of above.
 Paper capacitor.

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Electric Circuits
How many 200W / 220V bulbs connected in series across 220V supply will consume 100W?

 1.
 2.
 Not possible.
 4.

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MORE MCQ ON Electric Circuits

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