Estimate the average drift speed of conduction electrons in a copper wire of cross-sectional area
Channel: Doubtnut
Date: 2020-01-19

Estimate the average drift speed of conduction electrons in a copper wire of cross-sectional area `1.0xx10^(-7)m^(2)` carrying a current of `1.5xx10^(-19)`A. Assume the density of conduction electrons to be `9xx10^(28)m^(-3)`.