A wire of cross sectional area 5x10 7m carries a current of

Last updated: 6/10/2023

A wire of cross sectional area 5x10 7m carries a current of 2A If number of free electrons per unit volume is electrons is e 1 6x10 19 coulomb 034 23 125x10 5 m s mood 34 1020 the drift velocity of the 1234