45. A solid, insulating sphere of radius a has a uniform charge density throughout its volume and a total charge Q. Concentric with this sphere is an uncharged, conducting, hollow sphere whose inner and outer radii are b and c as shown in Figure E24.45. We wish to understand completely the electrical potential V(r) at all locations. Use the results of electric fields obtained in HW23. E1, (a) Find V(r>c). (b) From this value V(r>c), find V(b
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