Electric Field at the centre of a half ring
A thin half-ring of radius R=20cm is uniformly charged with a total charge q=0.70nC.Find the magnitude of the electric field strength at the centre of this half-ring.
A thin half-ring of radius R=20cm is uniformly charged with a total charge q=0.70nC.Find the magnitude of the electric field strength at the centre of this half-ring.
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