A long coaxial cable carries current the current flows down

Last updated: 6/18/2023

A long coaxial cable carries current the current flows down the surface of the inner cylinder radius a and back along the outer cylinder radius b as shown in Fig 7 40 b 1 netic field B FIGURE 7 40 a Refer to Example 7 13 a coaxial cable carrying current I down the inner conductor returning on the outer conductor Find the mag b Continuing suppose the outer conductor radius b is at potential V 0 and the inner conductor radius a is at constant potential Vo Find the potential V s for a b