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Electric Circuits

Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 1 A.
 4 A.
  2 A.
 3 A.

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Electric Circuits
A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA.

 900
 400
 130
 250

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 zero
 leading
 lagging
 unity

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Electric Circuits
One atomic mass unit ( amu ) is approximately equal to

 1.6 × 10-19 Kg.
  1.6 × 10-27 Kg.
 1.6 × 10-24 Kg.
 1.6 × 10-13 Kg.

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Electric Circuits
In steady state condition capacitor acts as a

 current source
 short circuit
 voltage source
 open circuit

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 branch
 link
None of these
 tree

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