Question

the magnetic field at the point of intersection of the diagonals of a square loop of side L carrying a current i is?

Answer 1

\[a)\mu i/\pi L\]
\[b)2 \mu I/\pi L\]
c)\[\sqrt{2} \mu I/\pi L\]
d)\[2\sqrt{2} \mu I/\pi L\]

Answer 2

could you maybe draw what you mean? :) i might be able to help

Answer 3

it's D.....see the figure attached ...