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How to derive Coulomb's law from …

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How to derive Coulomb's law from Gauss law

Posted by Khushi Gautam 4 years, 8 months ago

CBSE > Class 12 > Physics

1 answers

Ayush Purohit 4 years, 8 months ago

dQ =€.dA dQ = EdAcosQ dQ= EdAcos0 dQ= EdA intregating both side Q=E4πr² {Q=q/€°} q/€°=E×4π² E = 1/4π€°×q/r² If there is a point charge p F= q'E ( put the value of E in this equation) F= q' ×1/ 4π€°× q/r² F = 1/4π€° × q'q/r² hence prove coulombs law

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