Product Condition: No Defects; Kulshreshtha, D C (Author); English (Publication Language); 880 Pages - 07/01/2017 (Publication Date) - McGraw Hill Education (Publisher)
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