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Electric Circuits

Electric Circuits
Which of the following is the different one in terms of measurements?

 Q
 L/R
 RC
 2L/R

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Electric Circuits
Under resonance condition the power factor of a system is

 unity
 leading
 lagging
 any of the above

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Electric Circuits
Atoms with fewer than 4 valence electrons are

 none of these.
 semi-conductor.
 conductor.
 insulator.

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Electric Circuits
An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance.

 infinite, infinite
 infinite, zero
 zero, infinite
 zero, zero

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 1A, 5/6 Ohm
 0.75 A, 1.5 Ohm
 1A, 1.5 Ohm
 0.75A, 5/6 Ohm

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes.

 1.57 A.
 0.741 A.
 0.494 A.
 1.414 A.

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MORE MCQ ON Electric Circuits

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