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Electric Circuits

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

 s(1-e-as).
 (e-as)/s.
 se-as.
 e-as.

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Electric Circuits
Super position theorem is not applicable for

None of these
 power calculations.
 current calculations.
 voltage calculations.

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 3 A.
 1 A.
  2 A.
 None of these.

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Electric Circuits
Which of the following lamp has least resistance ?

 100 W, 220 V.
  25 W, 220 V.
  200 W, 220 V.
  60 W, 220 V.

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Electric Circuits
In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

 4A
 2A
 3A
 5A

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 0.316 A.
 0.1 A.
 1 A.

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MORE MCQ ON Electric Circuits

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