# A circular loop of radius R carries a total charge q distributed uniformly over its length. A small length x(<

$E_{net}=E_{rest}+E_{dL} \\=>0=E_{rest}+E_{dL} \\=>E_{dL}=-E_{rest}$
$E_{dL}=kqdQ/R^2$
`Thanks & RegardsArun KumarIIT DelhiAskiitians Faculty`