1.How fast is an electron moving if it has a wavelength equal to the distance travelled in one second?a.m/h\sqrt{m/h}m/hb.h/m\sqrt{h/m}h/mc.h/p\sqrt{h/p}h/pd.h/(2×K.E.)\sqrt{h/(2 \times \text{K.E.})}h/(2×K.E.)Login to continueOnly logged in users canattempt or see the solution.