Drift speed of electrons, when 1.5 A of current flows in a copper wire of cross section 5 mm^2 , is v. If the electron density in copper is 9×10^28/m^3 the value of v in mm/s close to (Take charge of electron to be =1.6×10^−19C) Drift speed of electrons is v. If the electron density in copper is 9×10^28/m^3 the value of v in mm/s close to (Take charge of electron to be =1.6×10^−19C) when 1.5 A of current flows in a copper wire of cross section 5 mm^2 December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 3 - Current Electricity , Volume 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related