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Electric Circuits

Electric Circuits
Link in network theory refers to

  B - N - 1.
  B - N + 1.
  N - 1.
  N - B - 1.

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Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 7V
 5V
 3V
 4V

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

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

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Electric Circuits
In steady state condition capacitor acts as a

 current source
 voltage source
 short circuit
 open circuit

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Electric Circuits
The plates of lead acid storage battery are most likely to be short circuited if

 the battery charged too slowly.
 the electrolyte evaporates.
 too much water is added.
 sediment collect at the bottom of the battery.

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 0.57.
 0.318.
 1.11.
 1.414.

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MORE MCQ ON Electric Circuits

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