1.Work done carrying charge QQQ once around a circle of radius rrr about charge qqq at centre isa.qQ4πε0r\frac{qQ}{4\pi\varepsilon_0 r}4πε0rqQb.qQ4πε01πr\frac{qQ}{4\pi\varepsilon_0}\frac{1}{\pi r}4πε0qQπr1c.qQ4πε012πr\frac{qQ}{4\pi\varepsilon_0}\frac{1}{2\pi r}4πε0qQ2πr1d.000Login to continueOnly logged in users canattempt or see the solution.
