Six conducting spheres all with the same radius are brought into contact. Before contact, they have charges of 7.7 mC, -1.3 C, 8 C, 6.2 mC, 7.3 mC and 3.9 mC respectively. What is the charge on each sphere after contact?

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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.