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Electric Circuits

Electric Circuits
Which law(s) find application in electrolysis?

 Gausss law.
 Ohms law.
 Faradays law.
 Coulombs law.

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Electric Circuits
If conductance increases as temperature increases it is called as ..........

None of these
 positive co-efficient.
 both 1 and 2.
 negative co-efficient.

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Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 3 Ω.
 9 Ω.
  2 Ω.
 6 Ω.

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Electric Circuits
According to duality principle a series inductor (L) can be represented as

 Parallel C.
 Series L.
 Parallel L.
 Series C.

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Electric Circuits
A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is

 480∠45o V.
 480∠ - 45o V.
 339∠45o V.
 339∠- 45o V.

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 450
 360
 200
 250

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MORE MCQ ON Electric Circuits

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