Electric field due to a line of charge: A uniform line charge that has a linear charge density λ= 7.0 nC/m is on the x-axis between x = 0 to x = 5.0 m. The electric field on the x-axis at x = 6.0 m is equal to:
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Given: Charge on the small element dQ = λdx Distance of the charge element from point x=6: r = 6 - x Electric field due to the point charge dQ at point x=6: dE = k * dQ / r^2 dE = k * λdx / (6 - x)^2 Show more…
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