How Much Current Will Flow Through a 40 $0.0 \mathrm {~mm}$

question 3

Multiple Choice

How much current will flow through a 40.0-m length of metal wire with a radius of $0.0 \mathrm {~mm}$ if it is connected to a power source supplying $16.0 \mathrm {~V}$ ? The resistivity of the metal is $1.68 \times 10 ^ { - 8 } \Omega \cdot \mathrm { m }$ .

• A) \(0 \mathrm {~A}\)
• B) \(0 \mathrm {~A}\).
• C) \(0 \mathrm { nA }\)
• D) \(0 \times 10 ^ { 8 } \mathrm {~A}\)

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