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Electric Circuits

Electric Circuits
The energy stored by a capacitor is given by

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

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Electric Circuits
What are the points to be mentioned in specifying main switches?

  Voltage grade.
  Current rating.
  Both A and B.
  None of these.

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

 1 A.
 2.5 A.
 4 A.
 2 A.

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Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t) u (t).
 f (t) u (t-T).
 f (t-T) u (t).
 f (t-T) u (t-T).

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 mmf and emf.
 permeance and conductance.
 reluctance and resistance.
 flux and current flow.

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Electric Circuits
Highest current density is usually recommended for

  bronze plating.
  tin plating.
  chromium plating.
  cadmium plating.

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MORE MCQ ON Electric Circuits

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