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
5555555555 8. A resistance of 3.3 MΩ is connected across a 500 V source. The resulting current is approximately ________. (a) 15.1 µA (b) 151 µA (c) 66 mA (d) 660 mA
5555555555 20. What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA? (a) 8.2 kΩ (b) 820 Ω (c) 8.2 Ω (d) 82 Ω