Question

A loop, made of straight edges has six corners at A(0,0,0) , B(L,0,0), C(L,L,0), D(0,L,0), E(0,L,L) and F(0,0,L). A magnetic field B= B_o (i + k)T is present in the region. Find the flux passing through the loop ABCDEFA

Answer 1

$$\begin{gathered} Dearstudent \\ fluxthroughxyplane \\ =B_0/area=B_0/L^2 \\ (ABCDisasquareinxyplane) \\ fluxthroughyzplane \\ =B_0/area=B_0/L^2 \\ ADEFisasquareinyzplane) \\ totalflux=2B_0/L^2 \end{gathered}$$