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Electric Circuits

Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

  2 Ω.
 9 Ω.
 3 Ω.
 6 Ω.

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 105.
 107.
 10 - 6.
 10 - 4.

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Electric Circuits
Five capacitors each of 5 µF are connected in series, the equivalent capacitance of the system will be

 10 µF
 5 µF
 25 µF
 1 µF

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Electric Circuits
Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2)

 ω1 + ω2
 ω1 - ω2
 √(ω1² + ω2²)
 ω1 / ω2

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 150 A.
 141.4 A.
 282.8 A.

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Electric Circuits
The resistance of 200 W, 200 V lamp is

 100 Ω.
  200 Ω.
 400 Ω.
 800 Ω.

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MORE MCQ ON Electric Circuits

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