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Electric Circuits

Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.01 J.
 10 × 10-9 J.
 0.05 J.
 5 × 10-9 J.

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Electric Circuits
Nodal analysis can be applied for

 both planar and non planar networks.
 neither planar and non planar networks.
 planar networks.
 non planar networks.

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Electric Circuits
Which battery is used in aeroplanes?

 Lead acid battery.
 Dry cell battery.
 Edission cell.
 None of them.

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Electric Circuits
In foster 1 form 1st element is

 both.
 capacitor.
 none.
 inductor.

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Electric Circuits
The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be

 107.14 rpm in reverse direction.
 5250 rpm in reverse direction.
 107.14 rpm in forward direction.
 5250 rpm in forward direction.

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Electric Circuits
The current in a chemical cell is a movement of

  positive and negative ions.
  positive ions only.
  negative ions only.
 positive hole charges.

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MORE MCQ ON Electric Circuits

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