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Electric Circuits

Electric Circuits
Condition of symmetry in ABCD parameter representation is

 C = D.
 A = D.
 AD - BC = 1.
 B = D.

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Electric Circuits
In series RLC circuit what is the power factor just above the resonance frequency?

 Leading
 Zero
 Unity
 Lagging

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Electric Circuits
If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is

 25.64%
 1.94%
 39.00%
 1.89%

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Electric Circuits
The rms value of the voltage U(t)= 3 + 4cos(3t)

 {3 + 2(1.141)} V.
  5 V.
 7 V.
  4.123 V.

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Electric Circuits
The resistivity of the conductor depends on

 none of these.
 length of the conductor.
 area of the conductor.
 type of material.

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 40 Ω.
 20 Ω.
 10 Ω.
 5 Ω.

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MORE MCQ ON Electric Circuits

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