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18. A resistor and a capacitor are in series across a 20 V ac source. Circuit impedance is 4.33 kΩ. Current flow in the circuit is ________.
(a) 9.2 mA
(b) 92 mA
(c) 4.6 mA
(d) 460 mA
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- 5555555555 14. A 90 Ω resistor, a coil with 30 Ω of reactance, and a capacitor with 50 Ω of reactance are in series across a 12 V ac source. The current through the resistor is ________. (a) 9 mA (b) 90 mA (c) 13 mA (d) 130 mA
- 5555555555 10. If 24 V are applied across a resistor and there are 10.9 mA of current, the resistance is ________. (a) 220 kΩ (b) 22 kΩ (c) 2.2 kΩ (d) 220 Ω