adeyefatimothy16 adeyefatimothy16 23-10-2022 Physics contestada An 18 guage Copper wire( size usually used for lemp cord with a diameter of 1.50 Carries a constant Current of 2.5m amphere to a 400w lamps, the free election density of wire is 8.5X10"28per cubic metre Find the Current density and drift speed.
