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[" Q.6Two equal charges "q" are placed a...

[" Q.6Two equal charges "q" are placed at a distance of "2a" and a "],[" third charge "-2q" is placed at the midpoint.The potential "],[" energy of the system is "],[[" (a) "(q^(2))/(8 pi epsilon_(0)a)," (b) "(6q^(2))/(8 pi in_(0)a)],[7q^(2)," (d) "(9q^(2))/(8 pi epsilon_(0)a)]]

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