A Nichrome Wire Has a Radius of 0 $\Omega$ M If the Wire Carries a Current of 1

question 8

Multiple Choice

A Nichrome wire has a radius of 0.50 mm and a resistivity of 1.5 *10 ^{- 6} $\Omega$ m. If the wire carries a current of 1.0 A, what is the potential difference per unit length along this wire?

• A) 1.9 V/m
• B) 0.95 V/m
• C) 1.6 V/m
• D) 0.003 V/m

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