Find the common impedances Z12, Z13, Z21, Z23, Z31, Z32 respectively in the circuit shown below.

Find the common impedances Z12, Z13, Z21, Z23, Z31, Z32 respectively in the circuit shown below.

(a) -j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω, j5Ω

(b) j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω, j5Ω

(c) j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω,- j5Ω

(d) j3Ω, 0Ω, -j3Ω, -j5Ω, 0Ω, j5Ω

I'm obligated to ask this question of Mesh Analysis topic in section Steady State AC Analysis of Network Theory

Select the correct answer from above options

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The correct answer is (a) -j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω, j5Ω

To explain: The common impedances Z12 and Z21 are Z12 = Z21 = -j3Ω. The common impedances Z13 and Z31 are Z13 = Z31 = 0Ω. The common impedances Z23 and Z32 are Z23 = Z32 = j5Ω.