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previous 3of9 Problem 30.16 Part A A hollow copper wire with an inner diameter of 1.0 mm and an outer diameter of 2.0 mm carries a current of 13 A What is the current density in the wire? Express your answer to two significant figures and include the appropriate units. J-Value Units Submit My Answers Give Up Provide Feedback Continue
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sectional area Cross (di -d A TT 2xI0-CD 2.36 x10 A douity 13 Current 2-26 x104 A A/mm A/m 2 T S. S17 5.517 10 +6 2 N2

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