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Electric Circuits

Electric Circuits
The unit of electric displacement vector is

 C/m2.
 C/m.
 C - m.
 Ampere-m.

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Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N - 1.
 N.
 B - N - 1.
 B - N + 1.

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Electric Circuits
A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is

  50 A.
  5 A.
  zero.
  8.85 A.

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Electric Circuits
Inductor does not allow the sudden change of

 current
None of these
 power
 voltage

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

 branch
 link
 tree
None of these

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 6 mA.
 0 mA.
 2 mA.
 1 mA.

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MORE MCQ ON Electric Circuits

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