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WAEC - Physics (1994 - No. 20)
A car fuse is marked 15A and operates normally on a 12V battery. Calculate the resistance of the fuse wire
180Ω
27Ω
3Ω
1.3Ω
0.8Ω
解释
R = \(\frac{V}{I} = \frac{12}{15}\) = 0.8Ω
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