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Electric Circuits

Electric Circuits
What is Va in the below circuit?

 (6R + 10) / 3.
 (6R - 10) / 3.
 (3R + 10) / 3.
 (4R + 10) / 3.

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Electric Circuits
What is the real power in AC operation?

 Apperant power × cosφ.
 None of these.
 Both option A and B.
 VIcosφ.

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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 ?

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

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Electric Circuits
A circuit contains two unequal resistor in parallel

 voltage drops are according to their resistive value.
 voltage drops across both are same.
 currents in both are same.
 heat losses in both are same.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 0.707 mA.
 7.07 mA.
 28.28 mA.
 14.14 mA.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 lagging
 unity
 leading
 zero

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

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