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Electric Circuits

Electric Circuits
Discrete values represent which type of signal

 Discretal
 Decimal
 Digital
 Analog

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Electric Circuits
If a large resistance is connected in parallel to a small resistance then net resistance will be

 greater than the large resistance.
 smaller than the small resistance.
None of these
 smaller than the greater but larger than the smaller resistance.

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 1 μF.
 0.1 μF.
 0.01 μF.
 0.001 μF.

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Electric Circuits
If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases

 the current decreases abruptly.
 the current decreases.
 the current increases.
 the current remain unaltered.

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Electric Circuits
The internal resistance of a practical voltage source is considered to be connected in

 series.
None of these
 parallel.
 either parallel or series.

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Electric Circuits
If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases?

 Z and I.
 VL and Z.
 VL and I.
 VL and VR.

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MORE MCQ ON Electric Circuits

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