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Electric Circuits

Electric Circuits
Specific resistance is measured in

  ohm/cm.
  ohm.
  mho.
  ohm - cm.

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Electric Circuits
In RL series circuit R=2Ω and L=2mH. What is the value of time constant?

 2msec
 4msec
 1msec
 100sec

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

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

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Electric Circuits
A constant voltage source has

 minimum current capacity.
 low internal resistance.
 minimum efficiency.
 high internal resistance.

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Electric Circuits
Which of the following can not be connected in series unless they are identical?

 Resistance.
 Both of above.
 Current source.
 Voltage source.

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Electric Circuits
Fillers in a lead acid battery are provided

 to prevent flow of gases.
 to facilitate flow of gases.
 all of above.
 to recover acid loss through vapours.

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MORE MCQ ON Electric Circuits

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