The wave function Ψ is normalized means
1
Ψ is infinite every everywhere
2
Ψ approaches zero as \(x\to \pm \infty ,y\to \pm \infty ,and\text{ }z\to \pm \infty \)
3
Ψ approaches 1 as \(x\to \pm \infty ,y\to \pm \infty ,and\text{ }z\to \pm \infty \)
4
None