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Electric Circuits

Electric Circuits
The basic circuit elements are

None of these
 both A and B.
 R, L and C.
 Vs, Is.

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Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 20
 15
 10
 5

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Electric Circuits
In active filter which element is absent?

 Both of above.
 Resistor.
 Capacitor.
 Inductor.

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Electric Circuits
What is apparent power in AC operation?

 Product of voltage and current.
 Product of voltage and current at no load.
 Product of voltage and current at full load.
 Product of rms voltage and rms current.

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Electric Circuits
Constant K type HPF (high pass filter) having cut off frequency 12 KHz and nominal impedance Ro = 500 Ω Find shunt arm inductor L and series arm capacitance C for T and π section of HPF ?

 L = 3.316 mH, C = 0.0132 μF.
 None of these.
 L = 0.0132 mH, C = 0.0132 μF.
 L = 3.316 mH, C = 132 μF.

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Electric Circuits
The ratio of intensity of magnetisation to the magnetising force is known as

 susceptibility.
 flux density.
 relative permeability.
 none of above.

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MORE MCQ ON Electric Circuits

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