Single Answer MCQ
Q-00019334
If a 12 Ω and a 3 Ω resistor are connected in series, what is their total resistance?
1
15 Ω
2
9 Ω
3
12 Ω
4
4 Ω
Answer and Solution
Answer
A. 15 Ω
Solution:
Total resistance R_total = R1 + R2 = 12 Ω + 3 Ω = 15 Ω.
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