Rating Newest Oldest. Best Answer: I found this on wikianswers.com New Zealand doesnt belong to a continent,we are a country comprised of two main islands(North Island and South Island) as well as Stewart Island in the south east pacific.
Rating Newest Oldest. Best Answer: Electric current is the flow (movement) of electric charge. The SI unit of electric current is the ampere (A), which is equal to a flow of one coulomb of charge per second In solid conductive metal, a large population of electrons are mobile or free electrons.lectric current is the flow (movement) of electric charge. The SI unit of electric current is the ampere (A), which is equal to a flow of one coulomb of charge per second. God_Of_War Â· 8 years ago. Thumbs up.
The current density (electric current per unit area, J=I/A) can be expressed in terms of the free electron density as. The number of atoms per unit volume (and the number free electrons for atoms like copper that have one free electron per atom) is.