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Electric Circuits

Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

 Minimum
 Maximum
None of these
 Zero

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Electric Circuits
Which of the following ABCD parameters is unit less?

 A and B.
 B and C.
 A and D.
 A and C.

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Electric Circuits
For a band pass filter, cut off frequency of the low pass filter should be ___ of the high pass filter?

All of these
 greater than
 less than
 equals to

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Electric Circuits
Under resonance condition the phase angle between voltage phase and current phase is

 90°
 45°
 0°
 - 90°

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Electric Circuits
In series R, L circuit power factor can be defined as

 R/Z
 P/S
 Vr/V
All of these

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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?

 20 V.
 30 V.
 60 V.
 50 V.

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MORE MCQ ON Electric Circuits

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