Suppose that the number of conduction electrons per unit volume in a certain metal is and the mean free time between collisions for the conduction electrons in that metal is What is the resistivity of that metal?
The elementary charge is and the mass of electron is
If the number of conduction electrons per unit volume in copper is and the resistivity of copper is what is the mean free time between collisions for the conduction electron in copper?
The elementary charge is and the mass of electron is
If the mean free time between collisions for the conduction electrons in copper is and their effective speed is what is the mean free path for the conduction electron in copper?
The measured resistivity of aluminium at is The valency, density, and the atomic mass of aluminium are and respectively. Assuming that each aluminium atom contributes three free conduction electrons to the metal, what is the mean free time between collisions for the conduction electrons in aluminium at a temperature of
The elementary charge is
The mass of electron is
The Avogadro constant is
The measured electron drift mobility in silver is at The atomic mass and density of silver are and respectively. Assuming that each silver atom contributes one conduction electron, what is the resistivity of Ag at
The elementary charge is
The mass of electron is
The Avogadro constant is