
Image »Electric Current Density in a 3D Conductor« download
Sharing and adapting of the illustration is allowed with the reference "Alexander Fufaev (fufaev.org)"
Electric current density \( \class{red}{\boldsymbol{j}} \) through a cross-sectional area \( A \) of a three-dimensional conductor of width \( b \), height \( h \), and length \( l \).