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Electric Circuits

Electric Circuits
Unit of apparent power is

 VAR.
 KWhr.
 VA.
 Watts.

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 ε0
 εrε0
 εr
 εr/ε0

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 ionization current.
 proton current.
 electron current.
 polarization current.

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Electric Circuits
For ideal tank circuit what is the value of dynamic impedance?

 Both
 0
 ∞
None of these

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Paper capacitor.
 Electrolytic capacitor.
 Any of above.
 Ceramic capacitor.

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Electric Circuits
The capacity of a cell is measured in

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

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MORE MCQ ON Electric Circuits

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