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1. |
A 0.47 µF capacitor is across a 2 kHz sine wave signal source. The capacitive reactance is%! |
A. | 170 Ω |
B. | 17 Ω |
C. | 0.000169 Ω |
D. | 1.7 Ω |
Answer» B. 17 ≈í¬© | |