(Solved): 6. Consider a ring of charge in Figure 5 at radius \\( \\rho=a \\) and \\( z=0 \\) with linear char ...
6. Consider a ring of charge in Figure 5 at radius \\( \\rho=a \\) and \\( z=0 \\) with linear charge density \\( \\rho_{L} \\), determine the potential \\( V \\) at any point on the \\( z \\) - axis. Figure 5: