Recent content by tyhwang1987

Hi anyone can solve this problem? A volume charge density of pv= 1/r^2 uC/m^3 exists in the region bounded by 1.0m < r < 1.5m. Find the potential difference between the point A(3.0, 4.0, 12.0) and the point B (2.0, 2.0, 2.0). Anyone can show me the solution for this problem?