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Electric Circuits

Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 8 W.
 4 W.
 2 W.
 12 W.

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 0.5
 2.56
 3.149
 1

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Electric Circuits
For ideal tank circuit what is the value of dynamic impedance?

 0
None of these
 Both
 ∞

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Electric Circuits
The electrical resistance of human body is around

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

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Electric Circuits
In what connection we get neutral?

  Mesh.
  Delta.
  Both A and B.
  Star.

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Electric Circuits
Find the current through 5 Ohm resistor from A to B.

 2A.
 1A.
 -2A.
 -1A.

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MORE MCQ ON Electric Circuits

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