The electric potential
$\vec{E} = -\nabla V$ and $V = k\int dq/\mathscr{r}$: potentials of rings, disks and balls, fields from gradients, Poisson's equation, and the work to move and assemble charges.
About 35 minutes8 activities Paper packet
$\vec{E} = -\nabla V$ and $V = k\int dq/\mathscr{r}$: potentials of rings, disks and balls, fields from gradients, Poisson's equation, and the work to move and assemble charges.
About 35 minutes8 activities Paper packet