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Electric Circuits

Electric Circuits
Our household apparatus are connected in

 cascade.
 parallel.
 series.
 series and parallel combination.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 20 V.
 40 V.
 200 V.
 400 V.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 2 A with 50 Ω in parallel.
 2 A with 50 Ω in series.
 none of these.
 0.5 A in parallel with 50 Ω.

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 zero.
 pulsating with non zero average.
 constant.
 pulsating with zero average.

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Electric Circuits
In the given figure the value of the source voltage is

 12 V.
 30 V.
 24 V.
 44 V.

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 flux and current flow.
 reluctance and resistance.
 permeance and conductance.
 mmf and emf.

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MORE MCQ ON Electric Circuits

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