hidalgo1828 hidalgo1828

23-01-2024
Physics

contestada

Charges q is uniformly distributed over a thin half ring of radius R. The electric field at the centre of the ring is
A. q/2π²ε0R²
B. q/4π²ε0R²
C. q/4πε0R²
D. q/2πε0R²

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