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Electric Circuits

Electric Circuits
In what connection we get neutral?

  Delta.
  Star.
  Both A and B.
  Mesh.

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

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

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 both a and c
 greater than
 equals to
 less than

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 7.5.
 3600.
 240.
 675.

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Electric Circuits
Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances?

  1.5 Ω and 3 Ω.
 3 Ω and 9 Ω.
  3 Ω and 6 Ω.
 6 Ω and 9 Ω.

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Electric Circuits
Internal resistance of ideal voltage source is

 zero
 finite
 infinite
 100 ohms

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MORE MCQ ON Electric Circuits

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