Two resistors of 3 ohms and 6 ohms are connected in series. What is the total resistance?
Answer and explanation
Correct answer: C. 9 ohms
- Step 1: In series the resistances add. Step 2. ohms. Answer: 9 ohms. Why not the others: 2 ohms is the parallel value, 4.5 is the mean, and 18 is the product.
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