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Electric Circuits

Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 2 mA.
 0 mA.
 6 mA.
 1 mA.

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Electric Circuits
Disadvantages of constant k type filter

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

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Electric Circuits
A capacitor

 passes AC but blocks DC.
 passes DC but blocks AC.
 passes both AC and DC.
 blocks both AC and DC.

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Electric Circuits
A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t}

 11 W.
 1 W.
 21 W.
 24.5 W.

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 None of these.
  2 A.
 1 A.
 3 A.

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Electric Circuits
In which braking back emf exceeds supply voltage?

  None of these.
  Plugging.
  Dynamic.
  Regenerative.

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MORE MCQ ON Electric Circuits

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