✋Introduction
Thickness of a wire
In this lesson: I can describe how a battery pushes current through wires of different thicknesses. The thicker a wire, the smaller its resistance. The greater the cross–sectional area of a wire, the smaller its resistance.
Lesson outcome
Waxaan sharxi karaa sida batterigu u riixo xoogga korontada iyadoo loo marayo fiilooyin dhumuc kala duwan leh.