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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 Either Ohm or Mho.
 Mho.
 Ohm.
 No units.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be

 32.1o.
 40.4o.
 20.2o.
 28.8o.

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Electric Circuits
A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be

None of these
 2 W.
 1 W.
 0.5 W.

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Electric Circuits
A 60 Hz frequency voltage would cause a bulb to turn on and off

 60 times per second.
 70 times per second.
 120 times per second.
 80 times per second.

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Electric Circuits
Super position theorem is not applicable for

None of these
 voltage calculations.
 current calculations.
 power calculations.

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Electric Circuits
The resistance of 100 W, 200 V lamp is

 800 Ω.
 200 Ω.
 1600 Ω.
 400 Ω.

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MORE MCQ ON Electric Circuits

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