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AP Physics C: E&M
8.2 Conservation of Electric Charge and the Process of Charging
BeginnerMCQConceptual21.7k
Spheres A and B before contact.
Spheres A and B before contact.
Two identical, isolated conducting spheres, \(A\) and \(B\), initially carry net charges of \(+5Q\) and \(-1Q\), respectively. The spheres are brought into contact, allowed to reach electrostatic equilibrium, and then separated. Which of the following correctly identifies the final charge on sphere \(A\) and the physical condition that causes charge transfer between the spheres to cease?

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