Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

Exercise 27

Two blocks of conducting material are in contact at the z = 0 plane. At a point P in the interface, the current density is J 1 = 10( a y ,3 + a z 4)(A/m 2 ) in medium 1 (conductivity 1 ). Determine J 2 at P in medium 2 if 2 = 2 1.