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Electric Circuits

Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2 A.
 2.5 A.
 4 A.
 1 A.

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 50 W.
 100 W.
 25 W.
 12.5 W.

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Electric Circuits
In what connection we get neutral?

  Both A and B.
  Star.
  Delta.
  Mesh.

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Electric Circuits
To obtain high efficiency, network is designed with which of the following?

 Zero Q factor
 High Q factor
 Low Q factor
 Unity Q factor

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Electric Circuits
The resistivity of the conductor depends on

 length of the conductor.
 area of the conductor.
 type of material.
 none of these.

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Electric Circuits
A external resistance R is connected to a cell of internal resistance r, then the current is maximum when

 R > r.
 R = r.
 R < r.
None of these

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