Q. Assertion (A): The dual of a circuit can be drawn by window-dot method.

Reason (R): The principle of duality is of great help in circuit analysis.

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Q. A short-circuit is that which is

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Q. In h parameter representation, the independent variables are

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Q. For maximum transfer of power, internal resistance of the source should be

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Q. Nichrome is used in

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Q. An m derived and constant k filter section connected in cascade give

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Q. For an RC admittance function Y, the slope dY/dσ

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Q. Carbon resistances are used in very high values.

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Q. In a linear bilateral passive element two port which of the following holds for z parameters?

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Q. Peak to peak value of a sine wave is equal to twice the peak value

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Q. In an ac network, Thevenin's impedance and Norton's impedance are

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Q. In an RC impedance function

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Q. Kirchoff's voltage law is not valid for a non-linear network

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Q. Vth = 0, if

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Q. The electrochemical equivalent of a material

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Q. For a two port network to be reciprocal

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Q. The distributors for residential areas are

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

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Q. A delta connection contains three impedances of 60 Ω each. The impedances of equivalent star connection will be

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Q. The voltage in a circuit follows the law v = 100 sin ωt if the frequency is 25 Hz, how long will it take for the voltage to rise to 50 volts?

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