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1. |
A 9 mH coil is in parallel with a 0.015 F capacitor across an 18 kHz ac source. The coil's internal resistance, RW, is 60 . The circuit impedance is |
A. | 17340 |
B. | 1734 |
C. | 290 |
D. | 1018 |
Answer» B. 1734 | |