Every atom makes one free electron in copper. If 1.1 ampere current is flowing in the wire of
Channel: Doubtnut
Date: 2021-11-02

Every atom makes one free electron in copper. If 1.1 ampere current is flowing in the wire of copper having 1 mm diameter, then the drift velocity (approx.) will be (Density of copper `=9 xx 10^(3) kg m^(-3)` and atomic weight = 63)