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Electric Circuits

Electric Circuits
Which of the following is the different one in terms of measurements?

 L/R
 RC
 Q
 2L/R

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Electric Circuits
Kirchhoff’s current law is used for

 loop analysis.
 representing a current source.
 nodal analysis.
 finding equivalent resistance.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 directly proportional to frequency
 indirectly proportional to the square of frequency
 directly proportional to the square of frequency
 indirectly proportional to frequency

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Electric Circuits
Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be

 0.02 N
 400 N
 100 N
 160 N

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Electric Circuits
For a band pass filter, cut off frequency of the low pass filter should be ___ of the high pass filter?

 equals to
 greater than
 less than
All of these

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Electric Circuits
A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+?

 short circuit.
 dielectric losses decreases.
 dielectric losses increases.
 open circuit.

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MORE MCQ ON Electric Circuits

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