An electron difraction experiment was performed with a beam of electrons accelerated by a potential difference of 10.0kV.What is the wavelength of the electron beam?(1KV = 1000V = 1000eV for the electron)

Question

$(a)\;13.3pm\qquad(b)\;12.3pm\qquad(c)\;11pm\qquad(d)\;11.4pm$