Two conducting hollow spheres are placed one inside the other so they share a common center. The inner sphere has a radius of 10 cm and a charge of +7 microcoulombs; the outer sphere has a radius of 20 cm and a charge of -5 microcoulombs.
The net electric field in the region outside the outer sphere...
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List of conceptual questions for test 1.
Created by Andrew Duffy, Boston University Physics Department.
Last update June 15, 1998