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Electric Circuits

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

 XL/R
All of these
 VR/V
 XC/R

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 0A
 5A
 2A
 10A

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Electric Circuits
A branch of a network is said to be passive when it contains

 voltage source.
 voltmeter.
 battery.
 current source.

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Electric Circuits
What is Va in the below circuit?

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

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Electric Circuits
Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be

  + 5 %.
  + 6 %.
 + 8 %.
 + 7 %.

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Electric Circuits
Unit step function is first derivative of

 ramp function.
 parabolic function.
 impulse function.
 gate function.

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MORE MCQ ON Electric Circuits

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