A car fuse is marked 15A and operates normally on a 12V battery. Calculate the...
PHYSICS
WAEC 1994
A car fuse is marked 15A and operates normally on a 12V battery. Calculate the resistance of the fuse wire
- A. 180Ω
- B. 27Ω
- C. 3Ω
- D. 0.8Ω
Correct Answer: D. 0.8Ω
Explanation
R = V/I=12/15 = 0.8Ω
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