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15. A series circuit has a 24 V source and a total resistance of 120 Ω. The current through each resistor is ________.
(a) 24 mA
(b) 200 mA
(c) 120 mA
(d) 20 mA
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5555555555 2. A certain series circuit consists of a 1/8 W resistor, a 1/4 W resistor, and a 1/2 W resistor. The total resistance is 1200 Ω. If each resistor is operating in the circuit at its maximum power dissipation, total current flow is ________. (a) 27 mA (b) 2.7 mA (c) 19 mA (d) 190 mA- 5555555555 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
- 5555555555 5. The total resistance of a parallel circuit is 50 Ω. If the total current is 120 mA, the current through the 270 Ω resistor that makes up part of the parallel circuit is approximately ________. (a) 22 mA (b) 120 mA (c) 220 mA (d) 50 mA
- 5555555555 21. 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 22. A 12 V battery is connected across a series combination of 68 Ω, 47 Ω, 220 Ω, and 33 Ω. The amount of current is ________. (a) 326 mA (b) 16.3 mA (c) 32.6 mA (d) 163 mA