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Electric Circuits

Electric Circuits
Reciprocity condition for h parameters is

 h11h22 - h21h12 = 0.
 h12 = - h21.
 h12 = h21.
 h12 = h21.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 15.92 Ω.
 7.96 Ω.
 63.68 Ω.
 31.84 Ω.

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Electric Circuits
Instantaneous power in inductor is proportional to the

 temperature of the inductor.
 product of the instantaneous current and rate of change of current.
 square of the rate of change of current.
 square of instantaneous current.

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Electric Circuits
The current in the resistor R shown in figure will be

 0.6 A.
 0.4 A.
 0.8 A.
 0.2 A.

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Electric Circuits
Resistor stores the energy in the form of

 both A and B.
 magnetic field.
 electrical field.
None of these

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Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 -28.4 V.
 -27.4 V.
 34.4 V.
 None of them

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