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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

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

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Electric Circuits
In steady state condition capacitor acts as a

 open circuit
 current source
 short circuit
 voltage source

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Electric Circuits
For Norton’s equivalent circuit

 Isc = Voc Req.
 Isc = Voc / Req.
 Voc = Isc / Req.
 Voc = Req /Isc.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

 0.
 increased by factor of 3.
  remain unchanged.
 reduced by the factor of 3.

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Electric Circuits
The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be

 4R Ω
 R Ω
 8R Ω
 2R Ω

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Electric Circuits
In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit?

 0A
 20A
 10A
 5A

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MORE MCQ ON Electric Circuits

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