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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 2 msec
 4 μsec
 2 μsec
 4 msec

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 5 V.
 3 V.
 1 V.
 2 V.

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

 1A.
 -1A.
 -2A.
 2A.

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Electric Circuits
A paper capacitor is usually available in form of

 meshed plates.
 disc.
 tubes.
 rolled foil.

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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.
 4 × 102 joules.
 6 × 102 joules.

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Electric Circuits
Which of following materials has the least resistivity ?

  Lead.
  Mercury.
  Copper.
  Zinc.

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MORE MCQ ON Electric Circuits

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