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Electric Circuits

Electric Circuits
Consider the following circuit. What is the value of i ?

 12 A.
 - 5 A.
 6 A.
  5 A.

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Electric Circuits
A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it?

 3 × 102 joules.
 2.5 × 102 joules.
 6 × 102 joules.
 4 × 102 joules.

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Electric Circuits
Which of the following is the heaviest?

 Proton.
 Atom.
 Electron.
 Molecule.

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Electric Circuits
When power factor angle is constant, then shape of the current locus is

 circle.
 straight line.
 triangle.
 semi circle.

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2 A.
 2.5 A.
 1 A.
 4 A.

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Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 3.12.
 1.56.
 6.24.
 0.020.

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MORE MCQ ON Electric Circuits

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