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Electric Circuits

Electric Circuits
The phase angle difference between current and voltage is 90o, the power will be

 maximum.
 VI.
 zero.
 minimum.

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Electric Circuits
Which of the following is the different one in terms of measurements?

 L/R
 RC
 Q
 2L/R

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 2.21 μF.
 3 μF.
 9.67 μF.
 6 μF.

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Electric Circuits
Which resistor will be physically larger in size?

 1 M Ω, 1/2 W.
 100 Ω, 10 W.
 1 k Ω, 1 W.
 10 Ω, 50 W.

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Electric Circuits
Advantage of active filter is

  do not offer gain.
  derive high impedance load.
  easy to tune.
  both of above.

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Electric Circuits
The capacity of a cell is measured in

  amperes.
  watts.
  watt-hours.
  ampere-hour.

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MORE MCQ ON Electric Circuits

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