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Electric Circuits

Electric Circuits
What is mean by flow of electrons?

 Semiconductor.
 Electric current.
 Voltage.
 Insulator.

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Electric Circuits
Highest current density is usually recommended for

  chromium plating.
  cadmium plating.
  tin plating.
  bronze plating.

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 both a and c
 less than
 greater than
 equals to

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Electric Circuits
What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm?

 3.2 microfarad.
 8 microfarad.
 20 microfarad.
 1 microfarad.

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 1 A.
 0.637 A.
 0.5 A.
 0.318 A.

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

 Glucose.
 Any of above.
 Albumen.
 Gelatine.

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MORE MCQ ON Electric Circuits

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