If 46 m of nichrome wire is to have a resistance of 10 ohms at 20 degrees celsius, what diameter wire should be used?
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What is the resistance of a nichrome wire at 0.0 degrees C if its resistance 100.00 ohms at 11.5 degrees C?
A certain laboratory experiment requires an aluminium wire of length of 32.0 m and a resistance of 2.50 ohms at 20.0-degree celsius. What diameter wire must be used?