Q. Which one of the following is positive real function?

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Q. If admittance of a circuit is defined by following equation, then at resonance

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Q. If impedance of a circuit is defined by the following equation, then circuit is said to be in resonance if

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Q. In figure, the current I

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Q. An RLC series circuit is excited by a step voltage E. The initial current through L is i (0-). In the s domain circuit the element L will be replaced by

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Q. In low pass filter of figure R0 = 1 Ω and cut off frequency is 1 rad/sec. The values of L and C are

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Q. In figure, the power dissipated in 4 resistance is P1 and power associated with 3 A source is P2. Then

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Q. The network shown in figure is

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Q. Which of the under-given graphs shown in figure gives variation in resistance of a copper conductor with temperature?

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Q. The response shown in figure is

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Q. As x is increased from - ∞ to ∞, the following function

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Q. Which of the following expressions is true for apparent power in an A.C. circuit?

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

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Q. In the circuit shown the voltage Vs has a phase angle of __________ with respect to VL.

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Q. The ideal voltmeter V of figure will read __________ volt.

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Q. The circuit of figure is generally employed as a

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Q. The phase velocity v in a transmission line is

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Q. In figure, I =

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Q. If Ia, Ib, Ic are line currents and Ia1 is the positive sequences component of Ia then

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

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