An 18 gauge copper wire (diameter 1.02 mm) carries a current with a current density of 2.30 x 10° A/m. The density of free electrons for copper is 8.5 x 10 electrons per cubic meter. Part A Calculate the current in the wire Express your answer with the appropriate units. I= 1,88 A Prevlous Answers Correct Part B Calculate the magnitude of the drift velocity of electrons in the wire. Express your answer with the appropriate units. Templytes Symbols undo redo feset keyboard shortcuts Help Ug = 2.30 • 10° Submit Previous Answers Request Anawer Provide Feedback

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Chapter1: Units, Trigonometry. And Vectors
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An 18 gauge copper wire (diameter 1.02 mm) carries a current with a current density of
2.30 x 10° A/m. The density of free electrons for copper is 8.5 x 10 electrons per cubic
meter.
Part A
Calculate the current in the wire.
Express your answer with the appropriate units.
I= 1,88 A
Prevlous Answers
v Correct
Part B
Calculate the magnitude of the drift velocity of electrons in the wire.
Express your answer with the appropriate units.
ymbols undo redo
keyboard shortcuts Help
va = 2.30 • 10°
Submit
Prevlous Answers Request Anawer
Provide Feedback
O Type here to search
99+
hp
12
13
米
14
IOI
t5
esc
24
&
4
8.
Transcribed Image Text:An 18 gauge copper wire (diameter 1.02 mm) carries a current with a current density of 2.30 x 10° A/m. The density of free electrons for copper is 8.5 x 10 electrons per cubic meter. Part A Calculate the current in the wire. Express your answer with the appropriate units. I= 1,88 A Prevlous Answers v Correct Part B Calculate the magnitude of the drift velocity of electrons in the wire. Express your answer with the appropriate units. ymbols undo redo keyboard shortcuts Help va = 2.30 • 10° Submit Prevlous Answers Request Anawer Provide Feedback O Type here to search 99+ hp 12 13 米 14 IOI t5 esc 24 & 4 8.
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