3. At the dot, the y-component of the electric field due to the shaded region of charge is: (Q/L) dx А. 4TE0 (x? + y³) (QIL) dx В. 4TE(x² + y²) y y Charge Q (Q/L) dx С. b t 4TE,(x² + y²) Vx²+y²s ua O dx D. (QIL) dx y L. 4TE, (x² + y²) Vx? +y? 2 (QIL) dx y E. 4TEG Vx?+ y? Vx? + y?
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