Q. In the network of figure, the voltage drops across R1, R2, R3 are 6 V, 8 V and 12 V with polarities as shown. The value of R3 is

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Q. In figure which is correct at any time t

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Q. In figure, the magnitude of V

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Q. The driving point impedance of a network is given by following equation. The number of energy storing elements in the network is

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Q. The following differential equation has

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Q. If the transmission parameters of the given networks are A = C = 1, B = 2 and D = 3, then the value of Zm is

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Q. In figure, the current through 10 V battery is

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Q. The switch in figure is initially closed. At t = 0 the switch is opened. At t = 0+, the current through R is

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Q. The power dissipated in 4 Ω resistance in figure is

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Q. In the network of the figure is the maximum power is delivered to RL if its value is

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Q. A two-port network is represented by ABCD parameters given by following equation. If port is terminated by RL, then input impedance seen at port 1 is given by

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Q. In figure, the switch is closed at t = 0. At t = 0+ The value of current supplied by battery is

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Q. In the circuit shown in the figure the power dissipated in 30 Ω resistor will be maximum if the value of R is

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Q. Which of the following polynomials is not Hurwitz?

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Q. In an RLC underdamped circuit

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Q. The time constant of the network shown in figure is

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Q. A T network is inserted between source and R as shown in figure. The resistance seen by the source remains the same with or without T network when R is

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Q. The circuit shown in the figure has initial current iL(0) = 1A through the inductor and an initial voltage vc(0) = 1 V across the capacitor. For input v(t) = U(t) the Laplace transform of the current i(t) for t ≥ 0 is

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Q. In figure, the time constant for the capacitor charging is

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Q. In figure, the short circuit current through terminal AB will be

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