A conductor has a cross-sectional area of 2.3\( \times \)106 m² and the number of free electrons per unit volume is 8.5\( \times )1028 electron/m³. When the current is 8.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6\( \times \)10-19 C. Select one: A. 35.67 B. 27.17 OC. 0.36
A conductor has a cross-sectional area of 2.3\( \times \)106 m² and the number of free electrons per unit volume is 8.5\( \times )1028 electron/m³. When the current is 8.5 A, find the drift speed (in mm/s) of the electrons. Use the charge of the electron to be 1.6\( \times \)10-19 C. Select one: A. 35.67 B. 27.17 OC. 0.36
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Transcribed Image Text:A conductor has a cross-sectional
area of 2.3\( \times \)106 m² and the
number of free electrons per unit
volume is 8.5\( \times
V1028 electron/m³. When the current
is 8.5 A, find the drift speed (in mm/s)
of the electrons. Use the charge of the
electron to be 1.6\( \times \)1019 C.
Select one:
A. 35.67
B. 27.17
C. 0.36
D. 0.19
E. 0.27
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