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Electric Circuits

Electric Circuits
Current efficiency in electroplating is usually

  50 to 60 %.
  70 to 80 %.
  90 to 98 %.
  99 %.

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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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Electric Circuits
Unit of apparent power is

 KWhr.
 VA.
 Watts.
 VAR.

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Electric Circuits
Which of the following Y-parameters is dimensionless?

 Y22.
 none of these.
 Y11.
 Y12.

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Electric Circuits
Which of the followings is/are active element?

 None of these.
 Current source
 Voltage source
 Both

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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%
 39.00%
 1.89%
 1.94%

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