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  • 08-01-2024
  • Physics
contestada

A ring-shaped conductor with radius a = 2.20 cm has a total positive charge q = 0.125 nC uniformly distributed around it. Find the electric field at a point on its axis.

a) kq/a²
b) kq/a
c) 2kq/a
d) 2kq/a²

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