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B3802 Pages: 3

PART C
Answer any two full questions, each carries 20 marks
Differentiate between self-inductance and mutual inductance.
Give the expressions of quality factor of series and parallel RLC networks.

Explain the term selectivity.

Draw the series and parallel connection of two port network and derive the
parameter matrices for the resultant network.

Draw the circuit of a single tuned circuit and derive an expression for output
voltage.

Explain the following termsand write the relation between them:

i) Bandwidth ii) Q factor.

Find the drop across 5 Q resistor.

Currents ‏ا‎ and 12 entering at port 1 and port 2 respectively of a two-port network
are given by

11 = 0.5۷ - 0.21

I, = -0.21 + V2
Find Y, Z and ABCD parameters. From Y parameters, check whether the network is

reciprocal and symmetrical.
1111.

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