1.

A 47 Ω resistor and a capacitor with 150 Ω of capacitive reactance are in series across an ac source. The impedance, expressed in rectangular form, is

A. Z = 47 Ω + j150 Ω
B. Z = 47 Ω - j150 Ω
C. Z = 197 Ω
D. Z = 103 Ω
Answer» C. Z = 197 Ω


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