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Which, among the following is the correct expression for impedance?

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in Basic Electrical Engineering by (88.7k points)
Which, among the following is the correct expression for impedance?

(a) Z=Y

(b) Z=1/Y

(c) Z=Y^2

(d) Z=1/Y^2

I got this question in semester exam.

Question is taken from Basic AC Parallel Circuits topic in section Single-Phase Parallel Networks of Basic Electrical Engineering

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Right option is (b) Z=1/Y

Explanation: We know that impedance is the reciprocal of admittance, hence the correct expression for impedance is: Z=1/Y.

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