✋Introduction
Length of a wire
In this lesson: I can explain why longer wires have a higher resistance than shorter wires. The longer a wire, the greater its resistance. Electric current in a wire is a flow of electrons moving through the spaces between ‘atoms’ (metal ions).
Lesson outcome
Waxaan sharxi karaa sababta fiilooyinka dhaadheer ay u leeyihiin iska caabin ka sarraysa fiilooyinka gaagaaban.