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Electric Circuits

Electric Circuits
The value of V in the circuit shown in the given figure is

  2 V.
 5 V.
 4 V.
  3 V.

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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.

 2.56
 1
 3.149
 0.5

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Electric Circuits
An electric field can deflect

 neutrons.
 gamma-rays.
 x-rays.
 alpha particles.

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Electric Circuits
Nodal analysis can be applied for

 non planar networks.
 neither planar and non planar networks.
 both planar and non planar networks.
 planar networks.

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is

 b - N + 1.
 N - 1.
 b - N - 1.
 N.

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Electric Circuits
For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to

  (-9.66 + j5) A.
  (8.66 + j5) A.
  (8.66 - j5) A.
  (-8.66 - j5) A.

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MORE MCQ ON Electric Circuits

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