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Find the value of Z12 in the circuit shown below.

(a) 3

(b) 2

(c) 1

(d) 0

This question was addressed to me in homework.

Asked question is from Open Circuit Impedence(Z) Parameters topic in division Two-Port Networks of Network Theory

Select the correct answer from above options

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1 Answer

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The correct choice is (c) 1

Explanation: The current through vertical 2Ω resistor is = I2/2. So, V1 = 2 x (I2/2). On solving and substituting we get Z12 = 1Ω.