Positive electric charge Q is distributed uniformly along a thin rod of length 2a. The rod lies along the x-axis between x = -a and x = +a. Calculate how much work you must do to bring a positive point charge q from infinity to the point x = +L on the x-axis, where L>a.

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Positive electric charge Q is distributed uniformly along a thin rod
of length 2a. The rod lies along the x-axis between x = -a and
x = +a. Calculate how much work you must do to bring a positive
point charge q from infinity to the point x = +L on the x-axis,
where L> a.
Transcribed Image Text:Positive electric charge Q is distributed uniformly along a thin rod of length 2a. The rod lies along the x-axis between x = -a and x = +a. Calculate how much work you must do to bring a positive point charge q from infinity to the point x = +L on the x-axis, where L> a.
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