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Electric Circuits

Electric Circuits
Our household apparatus are connected in

 cascade.
 series.
 series and parallel combination.
 parallel.

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 3 Ω.
 9 Ω.
  2 Ω.
 6 Ω.

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Electric Circuits
While Thevenizing a circuit between two terminals, VTH is equal to

 net voltage available in the circuit.
 open circuit terminal voltage .
 none of these.
 short circuit terminal voltage.

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Electric Circuits
Which battery is used in aeroplanes?

 Dry cell battery.
 Lead acid battery.
 None of them.
 Edission cell.

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Electric Circuits
A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is

 0.85.
 10.
 1.
 0.4.

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Electric Circuits
During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their

  valency.
  atomic weights.
  atomic numbers.
  chemical equivalents.

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MORE MCQ ON Electric Circuits

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