A solid insulating sphere of radius 0.10m carries a total charge of (negative) -10 micro C. Concentric with this sphere is a conducting spherical shell of inner radius 0.15 m another radius of 0.18 m, and carrying a total charge of  (negative )-54 micro C. Find: a.) the charge distribution density of the insulating sphere  b.) the charge distribution of the metal sphere. The electric fields in the following radius from the center c.) 0.07 m d.) 0.12 m e.) 0.17 m and f.) 0.20

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.