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Electric Circuits

Electric Circuits
Current magnification will occur in which of the following case?

 Both
 Series resonance
 Parallel resonance
None of these

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Electric Circuits
The basic circuit elements are

 R, L and C.
 Vs, Is.
None of these
 both A and B.

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

  atomic weights.
  valency.
  atomic numbers.
  chemical equivalents.

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Electric Circuits
Time constant of RC series circuit is

 RC
 2L/R
 2RC
 L/R

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 3 V.
 5 V.
 1.5 V.
 15 V.

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Electric Circuits
If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance?

 Nil.
 20 times.
 200 times.
 60 times.

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