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what is colums law

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what is colums law

    • Posted by Ram Prakash Tiwari 7 years, 5 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Manisha Maani 7 years, 5 months ago

    The force of interaction b/w 2 point charges is directly proportional to product of their points or magnitude & inversely proportional to square of distance b/w them. F= q1q2/ r2 In CGS k=1 In SI k= 1/4πEo

    2Thank You

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