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For a two-port network, the Z-parameters relate which quantities?
AOutput voltage to input current via h-params
BPort currents in terms of port voltages (I = Y·V)
CPort voltages in terms of port currents (V = Z·I)
DReflection coefficient to admittance only
Answer & Solution
Correct answer: C. Port voltages in terms of port currents (V = Z·I)
Z-params: [V1;V2] = [Z11 Z12; Z21 Z22]·[I1;I2]. Open-circuit measurements: Z11 = V1/I1|I2=0. Reciprocal networks have Z12 = Z21.
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