Two point charges, Q1 = Q and Q2 = -3Q are located at a point P1 (0, 2, 0) and at (0, -1, 0),
respectively. a) Find the electric potential at point P (1, 1, 1)
A line charge density $\rho_l = \frac{a}{(z^2 + r^2)}$ on the z-axis. Determine the electric potential on the x-y
plane.
Given the electric potential $\Phi = 10sin\theta$ (V) in free space. Find $\vec{E}$ and $\rho_v$ at point P(1, $\theta$ = 60°, $\phi$ = 30°)
Potential inside a cylinder is given by $\Phi = 10r + 10rsin\theta$ (V). The geometry of the cylinder is as
follows: r = 1m, -1 ? z ? 1.
a) Determine $\vec{E}$, $\vec{D}$ and $\rho_v$ at (1, 30°, 1)
b) Determine the total charge within the cylinder