The figure shows two infinite semi cylindrical thin shells

Last updated: 6/25/2023

The figure shows two infinite semi cylindrical thin shells Shell 1 and shell 2 Shell 1 carries current i inward direction normal to the plane of paper while shell 2 carries same current i in opposite direction A long straight conductor lying along the common axis of the shells is carrying current i2 in direction same as that of current in shell 1 Force per unit length or the wire is Insulation Shell 1 Insulation Shell 2