Q1 · Difficulty 1/3
What is the resistance if V = 12 V and I = 3 A?
- 9 Ω
- 36 Ω
- 4 Ω
- 15 Ω
Show answer & explanation
✓ Answer: C — 4 Ω
R = V/I = 12/3 = 4 Ω.
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