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Electric Circuits

Electric Circuits
Power dissipation in ideal inductor is

 A finite value
 Zero
 Minimum
 Maximum

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = h21.
 h12 = - h21.
 h12 = h21.
 h11h22 - h21h12 = 0.

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Electric Circuits
In above question, if circuit efficiency is 90 %. What will be output power ?

  37.3 kW.
  30 kW.
  35.6 kW.
  40 kW.

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Electric Circuits
Number of branches of a graph should be --------- number of branches of a network

 equals to
 less than
 greater than
 less than equals to

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Electric Circuits
If a large resistance is connected in parallel to a small resistance then net resistance will be

 greater than the large resistance.
None of these
 smaller than the greater but larger than the smaller resistance.
 smaller than the small resistance.

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Electric Circuits
The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be

 0.25.
 4.
  2.
  0.5.

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MORE MCQ ON Electric Circuits

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