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8. A 2 kΩ resistor is in series with a 0.015 μF capacitor across a 15 kHz ac source. What is the magnitude of the total impedance and the phase angle?
(a) 73.4 Ω and θ = –19.5°
(b) 707 Ω and θ = –19.5°
(c) 2121 Ω and θ = –19.5°
(d) 734 Ω and θ = –38.9°
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