Charge of uniform density 4.0 nC/m is distributed along the x axis from x = ?2.0 m to x = +3.0 m. What is the magnitude of the electric field at the point x = +5.0 m on the x axis?
A. 16 N/C
B. 13 N/C
C. 19 N/C
D. 26 N/C
E. 5.0 N/C
Answer: B
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