27. Resistors & DC Circuits
Microscopic View of Current
27. Resistors & DC Circuits Microscopic View of Current
6PRACTICE PROBLEM
Find the time required for two moles of electrons to pass through a cross-section of a 1.4 mm diameter silver wire, given that the electron drift speed within the wire is 4.2 × 10-4 m/s. The number density of electrons in silver is 5.86 × 1028 m-3.
Find the time required for two moles of electrons to pass through a cross-section of a 1.4 mm diameter silver wire, given that the electron drift speed within the wire is 4.2 × 10-4 m/s. The number density of electrons in silver is 5.86 × 1028 m-3.