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Electric Circuits

Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 250 pF.
 1000 pF.
 500 pF.
 125 pF.

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

  1.6 × 10-27 Kg.
 1.6 × 10-24 Kg.
 1.6 × 10-13 Kg.
 1.6 × 10-19 Kg.

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

 Zero
None of these
 Minimum
 Maximum

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Electric Circuits
Which resistor will be physically larger in size?

 100 Ω, 10 W.
 10 Ω, 50 W.
 1 M Ω, 1/2 W.
 1 k Ω, 1 W.

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Electric Circuits
Which of following is the unit of magnetic flux density?

 Daraf.
 Weber.
 Lumens.
 Tesla.

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 2f0.
 f0 / 4.
 f0 / 2.
 still f0.

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MORE MCQ ON Electric Circuits

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