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