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Electric Circuits

Electric Circuits
Which of the following is not a bilateral element?

 Resistor.
 Capacitor.
 Inductor.
 Diode.

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Electric Circuits
Resistance of which material does not change with change in temperature?

 Metal alloys constantan and manganin.
 Brass.
 Platinum.
 Tungsten.

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 0.625 × 1019
 1.6 × 10 - 19
 1.6 × 1019
 0.625 × 10 - 19

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Electric Circuits
Unit step function is first derivative of

 parabolic function.
 impulse function.
 gate function.
 ramp function.

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 MΩ
 1 KΩ
 100 Ω

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Electric Circuits
A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA.

 130
 400
 250
 900

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MORE MCQ ON Electric Circuits

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