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Electric Circuits

Electric Circuits
The energy stored by a capacitor is given by

 1/2 QV.
 all of them.
 1/2 CV2.
 Q2 / 2C.

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Electric Circuits
Find the current through 5 Ohm resistor from A to B.

 -2A.
 1A.
 2A.
 -1A.

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 1 A.
 0.316 A.
 0.1 A.
 0.01 A.

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Electric Circuits
Which of the following is not equivalent to watts?

 Joules per second.
 Amperes/volt.
 Ampere-volts.
 Ampere2 – Ohm.

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Electric Circuits
Conductance of any conductor is expressed as

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

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 40 Watts.
 20 Watts.
 15 Watts.
 10 Watts.

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MORE MCQ ON Electric Circuits

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