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Electric Circuits

Electric Circuits
Capacitor does not allow the sudden change of

None of these
 power
 voltage
 current

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Electric Circuits
Air gap flux density is of the order of

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

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 1 W.
 6/8W.
 7.5 W.
 9/8 W.

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Electric Circuits
A circuit contains two unequal resistor in parallel

 voltage drops across both are same.
 heat losses in both are same.
 voltage drops are according to their resistive value.
 currents in both are same.

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Electric Circuits
The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is

  0.25 mA.
 0.35 mA.
 1 mA.
 0.5 mA.

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Electric Circuits
A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

 24.5 W.
 21 W.
 1 W.
 11 W.

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MORE MCQ ON Electric Circuits

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