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Electric Circuits

Electric Circuits
Condition of reciprocity in Y-parameter representation is

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

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Electric Circuits
A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+?

 open circuit.
 short circuit.
 dielectric losses decreases.
 dielectric losses increases.

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Electric Circuits
To reduce hysteresis loss, we use

 copper bars.
 soft-iron.
 laminated sheets.
 CRGO steel.

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 1
 0
 2.22
 1.11

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Electric Circuits
Link in network theory refers to

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

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Electric Circuits
A branch of a network is said to be passive when it contains

 current source.
 voltage source.
 voltmeter.
 battery.

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MORE MCQ ON Electric Circuits

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