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Electric Circuits

Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.2 F
 0.02 F
 0.05 F
 0.5 F

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 frequency.
 reactive power.
 power.
 time.

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Electric Circuits
A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to

 144 AT / m.
 196 AT / m.
 222 AT / m.
 72 AT / m.

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Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

All of these
 XL/R
 VR/V
 XC/R

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 N.
 b - N - 1.
 N - 1.
 b - N + 1.

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

  valency.
  chemical equivalents.
  atomic weights.
  atomic numbers.

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MORE MCQ ON Electric Circuits

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