Recent content by jimmy1988

alright thanks! i'll try that

alright thanks! i'll try that

1. A spherical capacitor consists of two spherical conducting shell centered at the same point, and their radii are R1 and R4, respectively. Between these two shells, a conductive shell with inner and outer radii of R2 and R3 is inserted, as shown in Figure 3. If charge the inner shell ( R1...

I'm trying this question. i know that resistance is the concept of ohms law together with electric potential giving rise to V/I but i can't seem to know how to start. Please advice A material of resistivity r is formed into the shape of a truncated cone of altitude h. The bottom end has...