Question Number 40388 by rahul 19 last updated on 21/Jul/18
Answered by ajfour last updated on 21/Jul/18
$${i}=\frac{{E}}{{R}}\left(\mathrm{1}−{e}^{−\frac{{Rt}}{{L}}} \right) \\ $$$${q}=\frac{{E}}{{R}}\left({t}+\frac{{L}}{{R}}{e}^{−{Rt}/{L}} \right)\mid_{\mathrm{0}} ^{{L}/{R}} \\ $$$$\:\:{q}=\frac{{E}}{{R}}\left(\frac{{L}}{{eR}}\right)\:=\:\frac{{EL}}{{eR}^{\mathrm{2}} }\:. \\ $$
Commented by rahul 19 last updated on 21/Jul/18
thank you sir ��