problem25_04

problem25_04 - 25.4: The cross-sectional area of the wire...

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25.4: The cross-sectional area of the wire is . m 10 333 . 1 ) m 10 06 . 2 ( 2 5 2 3 2 - - × = × = = π πr A The current density is 2 5 2 5 m A 10 00 . 6 m 10 333 . 1 A 00 . 8 × = × = = - A I J Therefore ; have We ne J v d = 3 28 19 5 2 5 m electrons
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This note was uploaded on 09/29/2009 for the course PHYS 208 taught by Professor Ross during the Spring '08 term at Texas A&M.

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