Q. In using mesh current method it is necessary that at least one mesh current links every element.

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Q. If the time is counted from the instant when an ac wave is at its peak value, we get a

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Q. The relative permeability of an iron specimen is 400 when B = 0.2 T. If B = 0.4 T, μᵣ will be

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Q. When a circuit is excited by ac sinusoidal source, the admittance is obtained by letting s = jω in Y(s).

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Q. The transient currents are due to

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Q. When a lead acid cell is in fully charged condition the specific gravity of electrolyte is about 1.22.

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Q. In ZRC(s) has a pole at s = 0, the first element in first Foster realization is

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Q. The sum of positive real function is positive real.

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Q. Assertion (A): KCL is dual of KVL.

Reason (R): Node is dual of mesh.

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Q. For a 2 port network, the O/P short circuit current was measured with a 1 volt source at the I/P then value of the current gives

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Q. The time constant of the capacitance circuit is defined as the time during which voltage

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Q. In drawing phasor diagram

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Q. As the number SWG increases, area of cross-section decreases.

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Q. In ZRC (s) has a pole at s = ∞, the last element in first Foster realization is

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Q. An RC impedance function has a constant value at s = 0. The last element in the first cauer synthesis

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Q. Two port Z parameter not exist for the circuit if

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Q. For a reactance function H(s), the slope dH (jω)/dω is

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Q. Which is correct for a driving point function?

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Q. The r.m.s. value of a half-wave rectified current is 100 A. Its value for full-wave rectification would be __________ amperes.

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Q. How much r.m.s. current does a 300 W, 200 V bulb take from the 200V, 50 Hz power line?

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