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Electric Circuits

Electric Circuits
In 2 port network Z12 = Z21 indicates which property

 bilateral.
 linear.
 non linear.
 unilateral.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

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

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Electric Circuits
A constant voltage source has

 minimum efficiency.
 high internal resistance.
 minimum current capacity.
 low internal resistance.

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 3 μF.
 2.21 μF.
 6 μF.
 9.67 μF.

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Electric Circuits
Which of the following is not a bilateral element?

 Inductor.
 Capacitor.
 Resistor.
 Diode.

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Inductance.
 Air gap.
 Core.
 Coil.

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MORE MCQ ON Electric Circuits

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