What is the minimum x$-$ray wavelength produced when electrons are accelerated through a potential of $50800,$ and $($:$1eV=1\mathrm{.}60{10}^{-19}(J)\}$

$3\mathrm{.}92E-11m$

$8\mathrm{.}16E-12m$

$3\mathrm{.}69E-12m$

$2\mathrm{.}45E-11m$

$6\mathrm{.}26E-11m$