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Electric Circuits

Electric Circuits
Poorest conductor of electricity is

  Steel.
  Silver.
  Carbon.
  Aluminium.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 incomplete charging.
 heavy charging.
 trickle charging.
 fast charging.

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Electric Circuits
Which of the following is not a bilateral element?

 Capacitor.
 Diode.
 Resistor.
 Inductor.

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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

 39.00%
 1.89%
 25.64%
 1.94%

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Electric Circuits
A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to

 196 AT / m.
 144 AT / m.
 222 AT / m.
 72 AT / m.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is

  50.8 V.
  30.6 V.
 24.4 V .
 40.8 V.

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MORE MCQ ON Electric Circuits

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