If the resistivity of copper is `1.7 xx 10^(-6) Omega cm`, then the m
Channel: Doubtnut
Date: 2020-02-09

If the resistivity of copper is `1.7 xx 10^(-6) Omega cm`, then the mobility of electrons in copper, if each atom of copper contributes one free electron for conduction, is [The amomic weight of copper is `63.54` and its density is `8.96 g//c c]` :