B
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7 a)
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8 a)
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C192007 Pages:4

⋅ ⋅↼⋝−↴−≤−⇁↕⊖⋝ ⋅
Draw the pole zero diagram of system functions

245

nature of the system.

Solve the differential equation using laplace transform

dy" +3/- 29 -#० “, y(0)=0 ४(0)--2
Draw Pole Zero Plot & using pole zero plot, Find the time domain response i(t).

25

ರಾರಾ

PART C
Answer any two full questions, each carries20 marks.
The Z parameters of a two port network ೩1071172062, Z12=Z21=10Q, Z22=30Q. Find
Y and ABCD parameters.
Derive the expression for voltage amplification of single tuned circuits.

Find the equivalent inductance

1-117

fig(7)
Find the hybrid parameters for the network in fig(8). Also represent its hybrid model.
20 362

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fig(8)
Explain characteristics impedance and image impedances
Find the expressions for resonant frequency, Q factor and bandwidth of parallel RLC
network
Find the Y parameters of the circuit shown and comment on the symmetry and

reciprocity of the circuit.

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