Q13
A 200 Ω resistor, a coil with 30 Ω of reactance, and a capacitor of unknown reactance are in series across an ac source. The circuit is at resonance. Circuit impedance is
A.
230 Ω
B.
170 Ω
C.
200 Ω
AnswerD.
Cannot be determined
Answer: Option C
Solution
Answer: Option C
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