Question: A wire 0 . 4 0 cm in diameter must carry a 2 5 A current. ( a ) If the maximum power dissipation along

A wire 0.40 cm in diameter must carry a 25 A current. (a) If the maximum power dissipation along the wire is 0.025 W/cm, what is the minimum allowable electrical conductivity of the wire (give answer in SI units)?(b) What is the current density in the wire?

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