Recall Questions Define current?? Rate of flow of charge.
Define the coulomb?? The SI unit of electrical charge. One Coulomb is defined as the amount of charge that passes in 1 second when the current is 1 ampere.
What do we mean when we say charge is quantised?? It can only take certain values (always $ne$).
If $n$ electrons are removed from a neutral object, what is its charge?? $$ne$$
What is an electrolyte?? A liquid containing charged ions.
2021-08-03
2 min read