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Electric Circuits

Electric Circuits
In the above question find the angle between voltage and current?

 90.
 54.74.
 30.
 60.

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 4.8 A.
 1.2 A.
 2.4 A.
 1.5 A.

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = h21.
 h11h22 - h21h12 = 0.
 h12 = - h21.
 h12 = h21.

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 30 V.
 20 V.
 60 V.
 50 V.

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Electric Circuits
Number of branches of a graph should be --------- number of branches of a network

 less than equals to
 greater than
 equals to
 less than

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Electric Circuits
Magnetic flux has the unit of

 Weber
  Tesla
 Ampere turn
 Newton

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MORE MCQ ON Electric Circuits

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