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Electric Circuits

Electric Circuits
What is Va in the below circuit?

 (3R + 10) / 3.
 (6R - 10) / 3.
 (4R + 10) / 3.
 (6R + 10) / 3.

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Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 10V
 4V
 8V
 16V

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Electric Circuits
The basic circuit elements are

None of these
 R, L and C.
 both A and B.
 Vs, Is.

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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?

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

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Electric Circuits
Average power taken by the pure capacitor is

 Any of the above
 Maximum
 Minimum
 Zero

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Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

 XC/R
All of these
 VR/V
 XL/R

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MORE MCQ ON Electric Circuits

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