Question: In a circuit with a 9V battery and three resistors in series (2Ω, 3Ω, and 5Ω), what is the total resistance?
Options:
Correct Answer: 10Ω
Solution:
Total resistance R = R1 + R2 + R3 = 2Ω + 3Ω + 5Ω = 10Ω.