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Electric Circuits

Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Any of above.
 Gelatine.
 Albumen.
 Glucose.

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 34.4 V.
 None of them
 -27.4 V.
 -28.4 V.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 8 W.
 4 W.
 12 W.
 2 W.

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Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / L.
 M.
 M / 2.
 2 M.

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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

  zero.
  50 A.
  8.85 A.
  5 A.

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Electric Circuits
Which of the following theorems can be applied to any network- linear or nonlinear, active or passive, time variant or time invariant?

 Tellegen theorem.
 Norton Theorem.
 Millman theorem.
 Thevnin theorem.

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