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Electric Circuits

Electric Circuits
Discrete values represent which type of signal

 Discretal
 Decimal
 Analog
 Digital

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Electric Circuits
Which of the following carbon coded resistor has value of 10k ohm with 20% tolerance?

 Red, red, green and silver stripes.
 Orange, orange, black and gold stripes.
 Yellow, violet, yellow and silver stripes.
 Brown, black, orange and no tolerance band.

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Electric Circuits
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will

  none of these.
  remain constant.
  increase.
  decrease.

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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

 1.94%
 1.89%
 25.64%
 39.00%

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Electric Circuits
Which of following is the unit of magnetic flux density?

 Tesla.
 Lumens.
 Daraf.
 Weber.

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Electric Circuits
Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ?

  - 50 V.
 50 V.
  none of above.
  30 V.

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MORE MCQ ON Electric Circuits

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