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Electric Circuits

Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 1000 pF.
 500 pF.
 125 pF.
 250 pF.

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Electric Circuits
What is Va in the below circuit?

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

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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
 10A
 2A
 5A

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.05 F
 0.5 F
 0.02 F
 0.2 F

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Electric Circuits
The mass of the atom is determined by

 electrons.
 neutron and proton.
 proton.
 electron and proton.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 0.5.
 0.866.
 0.577.
 1.

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MORE MCQ ON Electric Circuits

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