The resistivity of a metallic, single-walled carbon nanotube is 3.50 ✕ 10−8 Ω · m. The electron number density is 7.50 ✕ 1028 m−3. What is the mean free time for the electrons flowing in a current along the carbon nanotube?
The resistivity of a metallic, single-walled carbon nanotube
is 3.50 ✕ 10−8 Ω · m.
The electron number density is 7.50 ✕ 1028 m−3.
What is the mean free time for the electrons flowing in a current along the carbon nanotube?