path: root/3875/CH10/EX10.24/10_24.txt

 The de-Broglie wavelength is = 0.143 nm
The group velocity is = 2.76e+03 m/s
The phase velocity is = 3.26e+13 m/s
The energy of the nuetron is = 1.39e-15 J or 8.69 keV