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what is coulumb law

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what is coulumb law

    • Posted by Sandeep Sandeep 6 years, 9 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ramakrishna Motukuri 6 years, 9 months ago

    Coulomb's inverse square law : force between two point charges is directly proportional to product of charges and inversely proportional to square of distance between the charges . proportionality constant k = 1/4Π epsilon =9*10^9

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