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Electric Circuits

Electric Circuits
The Laplace Transform of a shifted unit step f (t) = U (t-a) is

 (e-as)/s.
 s(1-e-as).
 se-as.
 e-as.

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Electric Circuits
Advantage of active filter is

  do not offer gain.
  easy to tune.
  both of above.
  derive high impedance load.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 0.707 mA.
 28.28 mA.
 14.14 mA.
 7.07 mA.

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Electric Circuits
In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is

 12 A.
 10 A.
 6 A.
 8 A.

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Electric Circuits
In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance.

 35 mH.
 34 mH.
 30 mH.
 38 mH.

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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

 2 V.
 1 V.
 -2 V.
 -1 V.

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MORE MCQ ON Electric Circuits

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