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If two charges are 0.1m apart and their combined charge is 9mC . If they repel each other with force 18N . Then calculate the magnitude of each charge |
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Answer» Answer: Hope this helps you Please mark me brainliest My humble request Explanation: The Coulomb's LAW of FORCE between two electrically charged particles : q₁ , q₂ = electric charges on the two particles. r = distance between two particles = 0.1 m the particles are assumed to be point sized. Force F = 18 N q₁ + q₂ = 9 μ C --- (1) Solve the two equations to GET the values of charges. q₁ (9 - q₁) = 20 q₁² - 9 q₁ + 20 = 0 (q₁ - 5) (q₁ - 4) = 0 q₁ = 5 μ C or 4 μ C q₂ = 4 μ C or 5 μ C
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