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Electric Circuits

Electric Circuits
Which of following is the unit of magnetic flux density?

 Daraf.
 Tesla.
 Lumens.
 Weber.

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Electric Circuits
What is Va in the below circuit?

 (6R + 10) / 3.
 (4R + 10) / 3.
 (3R + 10) / 3.
 (6R - 10) / 3.

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 1.5 A.
 1.2 A.
 4.8 A.
 2.4 A.

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Electric Circuits
Specific resistance is measured in

  ohm.
  ohm - cm.
  mho.
  ohm/cm.

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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.

 3.149
 2.56
 1
 0.5

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Electric Circuits
A constant voltage source has

 low internal resistance.
 minimum efficiency.
 minimum current capacity.
 high internal resistance.

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MORE MCQ ON Electric Circuits

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