1.

A capacitor with 150 Ω of capacitive reactance is across an ac source. The impedance, expressed in polar form, is

A. Z = 150
B. Z = 150 ∠90°O
C. Z = 150 ∠-90°O
D. Z = 150 ∠180°O
Answer» D. Z = 150 ∠180°O


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