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Electric Circuits

Electric Circuits
Select the wave that has the least value of form factor.

 Triangular wave.
 Sine wave.
 Square wave.
 Rectangular wave.

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Electric Circuits
When the battery is being charged, the terminal voltage decreases with

 increasing charging rate.
 increasing state of charge.
 increasing temperature.
 none of these.

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Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 5.77.
 1.92.
 4.71.
 2.36.

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 2f0.
 f0 / 2.
 f0 / 4.
 still f0.

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Electric Circuits
In a capacitor the electric charge is stored in

 none of above.
 dielectric.
 metal plates.
 both of (A) and (B).

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Electric Circuits
Which of the following is the correct relation?

 AD-BC = 1.
 AB-CD = 1 .
 all of these.
 AC-BD = 1.

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MORE MCQ ON Electric Circuits

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