A 16-NC Charge Is Distributed Uniformly Along the X Axis $\int _ { 0 } ^ { 4 } \frac { 36 d x } { ( 10 - x ) ^ { 2 } }$

question 62

Multiple Choice

A 16-nC charge is distributed uniformly along the x axis from x = 0 to x = 4 m.Which of the following integrals is correct for the magnitude (in N/C) of the electric field at x = +10 m on the x axis?

• A) \(\int _ { 0 } ^ { 4 } \frac { 36 d x } { ( 10 - x ) ^ { 2 } }\)
• B) \(\int _ { 0 } ^ { 4 } \frac { 154 d x } { ( 10 - x ) ^ { 2 } }\)
• C) \(\int _ { 0 } ^ { 4 } \frac { 36 d x } { x ^ { 2 } }\)
• D) \(\int _ { 6 } ^ { 10 } \frac { 154 d x } { x ^ { 2 } }\)
• E)none of these

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