Impedance: The impedance of an RC circuit with a 200-? resistor s 1060 ?. If the frequency of the applied ac voltage is 20.0 Hz, what is the capacitance of the capacitor?
A. 6.64 ?F
B. 7.64 ?F
C. 8.64 ?F
D. 9.64 ?F
E. 200 ?F
Answer: B
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A. (?3, ?1) m B. (+1, +3) m C. (+3, ?1) m D. (?1, ?3) m E. (?0.5, ?2) m
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