Calculate the de Broglie wavelength of an electron $($mass of $9\mathrm{.}1{10}^{-31}kg)$ moving a velocity of

$4\mathrm{.}29{10}^4\frac{m}{s}.$

$($a$)17nm$

$($d$)1\mathrm{.}7nm$

$($b$)1\mathrm{.}7m$

$($e$)$ none of the above

$($c$)1\mathrm{.}7pm$