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Electric Circuits

Electric Circuits
Basic cut set matrix consists of

 any number of branches.
 no branches.
 2 branch.
 one branch.

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Electric Circuits
The ratio of electric flux density to electric field intensity is called ......... of medium

 permeability
 capacitance
 reluctance
 permittivity

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Electric Circuits
Which of following capacitors has relatively shorter shelf life?

 Paper.
 Glass.
 both (B) and (C) above.
 Electrolytic.

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Electric Circuits
2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is

 75.
 105.
 60.
 15.

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Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

None of these
 Minimum
 Zero
 Maximum

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Electric Circuits
Current efficiency in electroplating is usually

  99 %.
  90 to 98 %.
  50 to 60 %.
  70 to 80 %.

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MORE MCQ ON Electric Circuits

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