FYKOS Year 33 Series 5 Problem 4 — a strange loop · FYKOS 33 #33.5.4

Physics · mechanics · electromagnetism

Problem

A circular metal loop of mass

m = 18\,\mathrm{g}

, radius

r = 15\,\mathrm{cm}

and electrical resistance

R = 3.5\,\mathrm{m\Omega}

is at rest.