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Electric Circuits

Electric Circuits
Air gap flux density is of the order of

  0.65 - 0.9 T.
 0.75 - 0.8 T.
 0.85 - 0.9 T.
  0.35 - 0.5 T.

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Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Gelatine.
 Glucose.
 Albumen.
 Any of above.

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Electric Circuits
If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases?

 VL and VR.
 VL and I.
 VL and Z.
 Z and I.

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Electric Circuits
Which law(s) find application in electrolysis?

 Gausss law.
 Coulombs law.
 Ohms law.
 Faradays law.

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 two in parallel.
 three in series.
 two in parallel and one in series.
 three in parallel.

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Electric Circuits
The power dissipated in a pure capacitor is

 proportional to the value of capacitance.
 proportional to applied voltage.
 zero.
 both (B) and (C) above.

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MORE MCQ ON Electric Circuits

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