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Electric Circuits

Electric Circuits
The capacity of a cell is measured in

  ampere-hour.
  watt-hours.
  watts.
  amperes.

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

 Any of above.
 Glucose.
 Gelatine.
 Albumen.

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Electric Circuits
Internal heating of a capacitor is usually attributed to

 leakage resistance.
 plate vibration.
 electron movement.
 dielectric charge.

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Electric Circuits
The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance?

 100 Ohms.
 50 Ohms.
 200 Ohms.
 25 Ohms.

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Electric Circuits
A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

 Both have identical value of capacitor.
 Ceramic capacitor.
 Mica capacitor.
  It is impossible to conclude on the basis of information supplied.

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 MΩ
 1 KΩ
 100 Ω

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MORE MCQ ON Electric Circuits

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