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Electric Circuits

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

 400 Ω.
  200 Ω.
 800 Ω.
 100 Ω.

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 proton current.
 electron current.
 polarization current.
 ionization current.

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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
 ω1 - ω2
 √(ω1² + ω2²)

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Electric Circuits
Active materials of a lead acid cell are

 lead peroxide.
 dilute H2SO4.
 spongy lead.
 all of above.

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 5 / 6 Ω.
 5 Ω.
 6 / 5 Ω.
 6 Ω.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 8 W.
 4 W.
 12 W.
 2 W.

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MORE MCQ ON Electric Circuits

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