A particle with negative charge "q" is placed halfway between two other particles, each of charge...

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A particle with negative charge "q" is placed halfway between two other particles, each of charge Q ("Q₁" and "Q₂"). The distance between Q₁ and charge q is a distance of d. If all three particles experience a net force of zero, what is the value of Q in terms of q?

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Help with dimensional analysis?

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Answer 1

Answer #1

From Coulombs law 92 onq1 -_- 7 Since net force is zero (2d) d 旦 4 q= Q=4q CD 4

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Answer 2

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A particle with negative charge "q" is placed halfway between two other particles, each of charge...

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