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Electric Circuits

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

 1.89%
 39.00%
 25.64%
 1.94%

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.637 A.
 0.5 A.
 0.318 A.
 1 A.

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 2.
  R / 3.
 R / 4.
 R / 6.

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Electric Circuits
In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network?

 5A
 10A
 1A
 0A

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Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 3.12.
 0.020.
 1.56.
 6.24.

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 greater than
 any of the above
 equals to
 less than

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MORE MCQ ON Electric Circuits

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