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Electric Circuits

Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 90o.
 45o.
 30o.
 0o.

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Electric Circuits
What would be the power given by source V2?

 5 W.
 - 5 W.
 0 W.
 10 W.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is

 50.5 V.
 45.5 V.
  31.9 V.
  39.1 V.

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Electric Circuits
Disadvantages of constant k type filter

  both A and B.
  attenuation does not increase rapidly beyond cut off frequency.
  characteristic impedance unchanged in pass band.
  none of these.

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Electric Circuits
Mica capacitor are characterised by all of following except

 accurate value.
 low losses.
 low leakage reactance.
 stable operation.

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Electric Circuits
The basic circuit elements are

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

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MORE MCQ ON Electric Circuits

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