Two uniformly distributed rings of charge, one of total charge Q₁ and radius r₁ and the other of total charge Q₂ and radius r₂, have the same center. The potential at the center is

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The Answer of Two uniformly distributed rings of charge, one of total charge Q₁ and radius r₁ and the other of total charge Q₂ and radius r₂, have the same center. The potential at the center is

Two Uniformly Distributed Rings of Charge, One of Total Charge