FYKOS Year 28 Series 4 Problem 1 — square resistance · FYKOS 28 #28.4.1

Physics · electromagnetism

Problem

How does the eletric resistance of a square depend on the length of its side

a?

All the squares that we are interested in are conductors made of a thin of a thickness

h

and a resistivity

ρ

. We are interested in the resistance between the opposite sides of a square.