In this case, electric current is NOT carried by electrons. Electrons in a material are effective particles, with a different mass, vide https://en.wikipedia.o

In this case, electric current is NOT carried by electrons. Electrons in a material are effective particles, with a different mass, vide https://en.wikipedia.org/wiki/Effective_mass_(solid-state_physics) https://en.wikipedia.org/wiki/Effective_mass_(solid-state_ph.... Partice != fundamental particle.