If VB$=3\mathrm{.}65$V$\_$B $=3\mathrm{.}65$VB$=3\mathrm{.}65,$ R$=7\mathrm{.}5$R $=7\mathrm{.}5\backslash ,\backslash$OmegaR$=7\mathrm{.}5,$ and L$=39\mathrm{.}4$HL $=39\mathrm{.}4\backslash ,$ HL$=39\mathrm{.}4$H$,$ what is the magnitude of the current flowing through the circuit at the time equal to half of the time constant? Give your answer in seconds, to three decimal places."