Network Analysis and Synthesis - ECE Questions and Answers

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An RLC series circuit has R = 30 Ω, X_L = 30 Ω and X_C = 30 W. Its impedance is

30 ∠0°.

30 ∠45°

42.42 ∠45°

90 ∠45°.

Answer : Option A

Explanation :

Z = 30 + j (30 - 30) = 30∠0 Ω.

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