6. A charge (uniform linear density = 9.0 nC/m) is distributed along the x axis from x = 0 to x = 3.0 m. Determine the magnitude of the electric field at x = 4.0 m. 7. A solid nonconducting sphere (radius = 12 cm) has a charge of uniform density (30
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In this case, we have Ī» = 9.0 nC/m and we want to find the electric field at x = 4.0 m, which is 1.0 m away from the end of the charged line. So we have: E = (9 x 10^9 Nm^2/C^2) x (9.0 nC/m) / 1.0 m E = 81 N/C Show moreā¦
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