Two point charges are at fixed positions on the y-axis: q1 = +e at y = 0 and q2 = -e at y = a. Find (a) the work you must do to bring a third charge q3 = -e from infinity to being at rest at y = -2a and (b) the total potential energy of the system of three charges.
Two point charges are at fixed positions on the y-axis: q1 = +e at y = 0 and q2 = -e at y = a. Find (a) the work you must do to bring a third charge q3 = -e from infinity to being at rest at y = -2a and (b) the total potential energy of the system of three charges.
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Two point charges are at fixed positions on the y-axis:
q1 = +e at y = 0 and q2 = -e at y = a. Find (a) the work you
must do to bring a third charge q3 = -e from infinity to being at rest
at y = -2a and (b) the total potential energy of the system of three
charges.
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