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Electric Circuits

Electric Circuits
Capacitor does not allow the sudden change of

None of these
 voltage
 current
 power

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Electric Circuits
Lowest current density is generally recommended for plating of

 chromium.
 cadmium.
 silver.
 bronze.

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

 equals to
 any of the above
 less than
 greater than

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Electric Circuits
The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it?

 0.5 V.
 2 V.
 None of these.
 1 V.

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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 L is

 50.5 V.
  39.1 V.
 45.5 V.
  31.9 V.

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Electric Circuits
In a lead acid cell PbSO4 formed during

  charging only.
  neither during charging nor discharging.
  both during charging as well as discharging.
  discharging only.

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MORE MCQ ON Electric Circuits

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