Question

what is the smallest unit of matter string or field ?

Answer 1

Electron volt is the smallest unit of measurement. Quarks and gluons are thought to be the smallest observable units in experimental physics, though string theory posits the existence of smaller, more fundamental units, dubbed strings

Answer 2

Electron volt is the smallest unit of measurement. Quarks and gluons are thought to be the smallest observable units in experimental physics, though string theory posits the existence of smaller, more fundamental units, dubbed strings.