# RL Circuits – 10

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10. A 47 Ω resistor is in series with an inductive reactance of 120 Ω across an ac source. The impedance, expressed in polar form, is ________.

(a) 47 ∠68.6° Ω
(b) 120 ∠68.6° Ω
(c) 129 ∠31.4° Ω
(d) 129 ∠68.6° Ω

Explanation
Explanation : No answer description available for this question. Let us discuss.
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