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Electric Circuits

Electric Circuits
A two port network is defined by the relation The value of Z12 is

 2/31.
 -3.
 3/41.
 3.

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

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

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Electric Circuits
The electrical resistance of human body is around

  25 ohms.
  1000 ohms.
  250 ohms.
  5 ohms.

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Electric Circuits
Advantage of active filter is

  easy to tune.
  do not offer gain.
  both of above.
  derive high impedance load.

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Electric Circuits
Electrics supply for electroplating should be

 any of above.
 low frequency ac voltage.
 DC voltage.
 low AC voltage.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 8
 36
 2
 50

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