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Electric Circuits

Electric Circuits
Our household apparatus are connected in

 parallel.
 series.
 cascade.
 series and parallel combination.

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 0.75 V, 1.5 Ohm
 0.75V, 5/6 Ohm
 1.5V, 1.5 Ohm
 1.5V, 5/6 Ohm

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Electric Circuits
A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

 10 times greater than before.
 25 times larger than before.
 5 times greater than before.
 5 times smaller than before.

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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?

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

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

 Albumen.
 Gelatine.
 Any of above.
 Glucose.

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Electric Circuits
Current efficiency in electroplating is usually

  99 %.
  70 to 80 %.
  90 to 98 %.
  50 to 60 %.

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MORE MCQ ON Electric Circuits

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