Q. In the two ports network shown in the figure, Z12 and Z21 are, respectively

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Q. In figure, I = 2A, then V =

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Q. In the circuit shown in the given figure, V0 is given by

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Q. The value of current read by ideal ammeter A in figure is __________ ampere.

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Q. The relation between the apparent power, actual power and reactive power is given by

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Q. Quality factor will be

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Q. In the circuit shown in the given figure, switch k is closed at t = 0. The circuit was initially relaxed then which one of the following sources of v(t) will produce maximum current at t = 0+?

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Q. The inverse Fourier transform of following is

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Q. Which one of the following is a cut set of the graph in the given figure?

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Q. At t = 0+, the current i1 is

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Q. Which one of the following theorem can be conveniently used to calculate the power consumed by the 10 Ω resistor in the network shown in the above figure?

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Q. Figure shows a parallel resonant circuit having resonance frequency of 15 MHZ. At this frequency

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Q. A series RL circuit is excited by a voltage v(t) = Ve^(-at) such that a = R/L. Then the circuit current is

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Q. In the transformer shown in the figure, the inductance measured across the terminal 1 and 2 was 4 H with open terminals 3 and 4. It was 3H when the terminals 3 and 4 were short circuited. The coefficient of coupling would be

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Q. The condition on R, L and C such that the step response y(t) in the figure has no oscillation, is

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Q. In the transformer shown in figure, the inductance measured across terminal 1 and 2 was 4 H with terminals 3 and 4 open. It was 3H when terminals 3 and 4 are short circuited. The coefficient of coupling is

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Q. The time constant of the network shown in figure is, when switch is closed.

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Q. In figure the phase plot

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Q. The graph of a network is shown in the figure. Which one of the figure shown is not a tree of the graph?

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Q. The resistance of the aluminium conductor (r = 2.83 x 10¯⁸ Ωm) in figure is

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