Q. When analysing two port networks in cascade, it is more convenient to use

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Q. For a transfer function H(s) = P(s)/Q(s), where P(s) and Q(s) are polynomials in s

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Q. The inductance of a coil can be increased by

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Q. The dual of quantity charge is

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Q. Consider the following statement :

If a network has an impedance of (1 - j) as a specific frequency, the circuit would consist of series

1. R and C
2. R and L
3. R, L and C

Which of the statement are correct?

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Q. A dc voltage source is connected across a series RLC circuit, Under steady state conditions, the applied dc voltage drops entirely across the

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Q. The resonance frequency is

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Q. Maximum power transfer theorem is applicable to circuits with one source only.

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Q. Two coupled coils have self inductance L1 and L2. The coefficients of coupling is k. The mutual inductance is

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Q. Laplace transform method enables us to find the response in

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Q. The minimum permissible size of aluminium cable for lighting circuit is

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Q. Assertion (A): In a parallel circuit having two branches, each branch current may be more than source current.

Reason (R): Calculations in ac circuits use rules of complex algebra.

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Q. Current density J, conductivity σ and electric field E in a conductor are related as

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Q. If a driving point function N(s) = p(s)/q(s), then

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Q. A function f(t) = k e^(at) is __________ for (a > 0).

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Q. The peak factor is the ratio of

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Q. In attenuation band, β is an odd multiple of π.

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Q. In a series RLC circuit, the value of resistance for critical damping is

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Q. Parallel wire transmission line is an example of

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Q. A 2-terminal network consists of one of the RLC elements. The elements is connected to an ac supply. The current through the element is 1 A. When an inductor is inserted in series between the source and the element, the current through the element becomes 2 A. What is this element?

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