Electronics is the study of circuits and the devices built from them. Study electronics, consumer electronics, an electronics shop.
The whole field rests on controlling small currents with smaller ones, which is what a transistor does — and a modern chip holds billions of them. It takes a singular verb as a subject, like physics and mathematics.
1nounelectronicsThe study of circuits and the devices built from them.
“He studied electronics and now designs circuits for mobile phones.”
electronics is a field of study.
From electron + -ics.
Etymology from Wiktionary, CC BY-SA