To get an admittance chart from an impedance chart:

To get an admittance chart from an impedance chart: Correct Answer Smith chart has to be rotated by 180⁰

Impedance and admittance parameters, both are a reciprocal of one another. Hence one chart can be obtained from the other chart. By rotating the impedance smith chart by an angle of 180⁰, admittance chart is obtained.
Bissoy MCQ

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