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Electric Circuits

Electric Circuits
The current in the resistor R shown in figure will be

 0.2 A.
 0.6 A.
 0.4 A.
 0.8 A.

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 9 Ω.
 3 Ω.
  2 Ω.
 6 Ω.

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Electric Circuits
Efficiency of electrical machines should be calculated by measuring

 losses.
 output and input.
 losses and output.
 losses and input.

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

 s(1-e-as).
 (e-as)/s.
 e-as.
 se-as.

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Electric Circuits
Active filter consists of

 capacitor.
 op-amp and capacitor.
 inductor.
 op-amp.

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Electric Circuits
The resistivity of the conductor depends on

 length of the conductor.
 type of material.
 none of these.
 area of the conductor.

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MORE MCQ ON Electric Circuits

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