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Electric Circuits

Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y12 = Y21.
 Y11 = Y12.
 Y11 = Y22.
 Y12 = Y22.

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Electric Circuits
Silver coating is provided for

  bearing surfaces.
  all of above.
  decorative purpose.
  protective purpose.

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 1 Ω.
 10 Ω.
 100 Ω.
 0.1 Ω.

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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
The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is

 20 µ joules.
  55.1 µ joules.
 18 µ joules.
 10 µ joules.

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 -27.4 V.
 -28.4 V.
 None of them
 34.4 V.

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MORE MCQ ON Electric Circuits

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