A half-ring with a radius 9 cm has a total charge 10 µC uniformly distributed along its length.
(a) What is the linear charge density on the ring?
(b) What is the magnitude of the electric field at the center of the half-ring?
A half-ring with a radius 9 cm has a total charge 10 µC uniformly distributed along its length.
(a) What is the linear charge density on the ring?
(b) What is the magnitude of the electric field at the center of the half-ring?
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