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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

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

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Electric Circuits
Atoms with fewer than 4 valence electrons are

 none of these.
 conductor.
 insulator.
 semi-conductor.

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Electric Circuits
The charge of an electron is

 - 1.675 × 10 - 27 Coulombs.
 - 1.602 × 10 - 19 Coulombs.
 - 1.672 × 10 - 27 Coulombs.
 - 9.109 × 10 - 31 Coulombs.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 - 6.28.
 - 9.59.
 9.59.
 6.98.

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Electric Circuits
A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is

 10.
 1.
 0.4.
 0.85.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 250 pF.
 125 pF.
 1000 pF.
 500 pF.

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MORE MCQ ON Electric Circuits

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