Metadata
Author: WikiMatrix
Data
English[en]
In the quark model, an up quark and an anti-down quark make up a π+ , whereas a down quark and an anti-up quark make up the π− , and these are the antiparticles of one another.
Indonesian[id]
Di dalam model quark, sebuah up quark dan anti-down quark membentuk π+, sedangkan down quark dan anti-up quark membentuk π−.