1.

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
D. Cannot be determined
Answer» D. Cannot be determined


Discussion

No Comment Found