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Electric Circuits

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

 1000 pF.
 250 pF.
 125 pF.
 500 pF.

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

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

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Electric Circuits
The value of V in the circuit shown in the given figure is

 5 V.
  3 V.
 4 V.
  2 V.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z11 = Z12.
 Z12 = Z21.
 Z11 = Z22.
 Z12 = Z22.

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Electric Circuits
A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest?

 1000 Hz.
 100 Hz.
 10 Hz.
 1 Hz.

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Electric Circuits
Bulb in street lighting are connected in

 series.
 end of end.
 series parallel.
 parallel.

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MORE MCQ ON Electric Circuits

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