A wire has a current density of 6.59×106 A/m2. If the cross- sectional area of the wire is 2.61 mm2, what current I does the wire carry?With this current, how much time t is required for 4.75×1020 electrons to pass any point on the wire?
A wire has a current density of 6.59×106 A/m2. If the cross- sectional area of the wire is 2.61 mm2, what current I does the wire carry?With this current, how much time t is required for 4.75×1020 electrons to pass any point on the wire?
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Transcribed Image Text:A wire has a current density of
6.59×106 A/m2. If the cross-
sectional area of the wire is 2.61
mm2, what current I does the
wire carry?With this current, how
much time t is required for
4.75×1020 electrons to pass any
point on the wire?
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