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Electric Circuits

Electric Circuits
Which of the followings is the expression for energy stored in a capacitor?

 C dv / dt.
 (1 / 2) Cv2.
 Cv.
 C / v.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1 + C2) / C1C2.
 C1C2.
 C1 + C2.
 (C1C2) / C1 + C2.

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Electric Circuits
Conductance of any conductor is expressed as

  watt / ampere2.
  mho.
  volt2 / watt.
  ampere / watt.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 12 W.
 8 W.
 4 W.
 2 W.

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Electric Circuits
What is Va in the below circuit?

 (6R - 10) / 3.
 (4R + 10) / 3.
 (6R + 10) / 3.
 (3R + 10) / 3.

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Electric Circuits
The electron is lighter than a proton by a factor of about

 184.
 18.4.
 18400.
 1840.

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MORE MCQ ON Electric Circuits

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