1.) What is the total charge inside a shpere of radius 1 and center in the origin.
2.) What is the electric field magnitude for points r>R
3.) What is the electric field magnitude for points r
4.) At what distance r0 the magnitude of the electric field is the largest.
5.)What is the electric field potential for points r>R
6.)What is the electric field potential for points r
7.)At what distance r1 the potential is the largest.