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What is the current density inside the wire?

Express your answer with the appropriate units.

A $10-$cm$-$long nichrome wire is connected across the terminals of a $1\mathrm{.}5$ V battery.

ettings

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$1\mathrm{.}5*{10}^7$

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Part C

If the current in the wire is $2\mathrm{.}0$ A $,$ what is the wire's diameter?

Express your answer with the appropriate units.

$d=$

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