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Electric Circuits

Electric Circuits
There is a ________ between two nodes of signal flow graph

None of these
 branch
 link
 tree

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Electric Circuits
Consider the following circuit. What is the value of i ?

  5 A.
 6 A.
 12 A.
 - 5 A.

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Electric Circuits
Which of the followings is/are active element?

 Both
 Voltage source
 Current source
 None of these.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 15 A.
 7 A.
 10 A.
 20 A.

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Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 25 Ω and 5 Ω.
 50 Ω and 200 Ω.
 40 Ω and 200 Ω.
 40 Ω and 40 Ω.

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Electric Circuits
Resistor stores the energy in the form of

 magnetic field.
 electrical field.
None of these
 both A and B.

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MORE MCQ ON Electric Circuits

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