GATE EC 2018 Set 1 — Question 35
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Network Theory → Two-Port Networks → Z, Y, h & ABCD Parameters
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Question
The matrix for a two-port network is defined by:
The parameter for the given two-port network (in ohms, correct to two decimal places) is _______.

The parameter for the given two-port network (in ohms, correct to two decimal places) is _______.
Correct answer
4.3 to 5.3
Solution
For a T-network with series impedances and shunt impedance , the parameters are given by:
From the given circuit diagram:
The value of is .
From the given circuit diagram:
- (left series arm)
- (right series arm)
- (shunt arm)
The value of is .
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