A wire made up of some unknown metal consists of two cylindrical seg- ments as shown in the Figure below. I = 5 A, di = 2 mm, d2 drift speed in segment 1, vdi = 4 x 10-4 m/s. Calculate the following quantities in segment 2 (Justify and/or show all work.): (a) The electric current, (b) The electric current density, and (c) The drift speed of electrons. = 4 mm and diameter di diameterd

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diameter d,
,diameter dz
2.
you
Transcribed Image Text:diameter d, ,diameter dz 2. you
A wire made up of some unknown metal consists of two cylindrical seg-
ments as shown in the Figure below. I = 5 A, d = 2 mm, d2 = 4 mm and
drift speed in segment 1, vai = 4 x 10-4 m/s. Calculate the following quantities in
segment 2 (Justify and/or show all work.):
(a) The electric current,
(b) The electric current density, and
(c) The drift speed of electrons.
diameter di
diameter d
Transcribed Image Text:A wire made up of some unknown metal consists of two cylindrical seg- ments as shown in the Figure below. I = 5 A, d = 2 mm, d2 = 4 mm and drift speed in segment 1, vai = 4 x 10-4 m/s. Calculate the following quantities in segment 2 (Justify and/or show all work.): (a) The electric current, (b) The electric current density, and (c) The drift speed of electrons. diameter di diameter d
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