A parallel-plate capacitor of width w, length L, and separation d is partially filled with a dielectric medium (ɛr), as shown in Figure. A battery of Vo Volts is connected between the plates. a) Find D, E, P vectors and surface charge density ps in each region. b)Write the boundary conditions. Calculate the capacitance value. Vo

A parallel-plate capacitor of width w, length L, and separation d is partially filled with a dielectric medium (ɛr), as shown in Figure. A battery of Vo Volts is connected between the plates. a) Find D, E, P vectors and surface charge density ps in each region. b)Write the boundary conditions. Calculate the capacitance value. Vo