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Electric Circuits

Electric Circuits
If one cycle of AC waveform occurs every millisecond, the frequency will be

 100 Hz.
 1000 Hz.
 10 kHz.
 50 Hz.

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Electric Circuits
Magnetic flux has the unit of

 Weber
  Tesla
 Newton
 Ampere turn

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Electric Circuits
Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be

 0.5.
 4.
 2.
 0.25.

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Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 200√2 V.
 200 V.
 100√2 V.
 100 V.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 lagging
 unity
 leading
 zero

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Electric Circuits
Which of the following is not equivalent to watts?

 Ampere2 – Ohm.
 Ampere-volts.
 Amperes/volt.
 Joules per second.

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MORE MCQ ON Electric Circuits

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