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Electric Circuits

Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 10V
 16V
 8V
 4V

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 1 V.
 -1 V.
 2 V.
 -2 V.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be

 32.1o.
 40.4o.
 20.2o.
 28.8o.

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Electric Circuits
Air gap flux density is of the order of

 0.75 - 0.8 T.
  0.65 - 0.9 T.
  0.35 - 0.5 T.
 0.85 - 0.9 T.

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Electric Circuits
Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it.

  both of above
 series
 parallel
  none of them

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Electric Circuits
An equipotential surface is one which has all points at _____________ potential.

 different.
 zero.
 same.
 none of them.

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MORE MCQ ON Electric Circuits

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