What is the wavelength of a neutron (m=1.67
Given, m=1.67*10-27 kg
v=7.3*104 m/s
?=h/mv
=6.62*10-34/1.67*10-27*7.3*104
=5.42*10-12 m
E = hv/lambda
0.5*mv^2 = h*v/lambda
lambda = 2h/mv
lambda = 2*6.626*10^-34/1.67x10^-27*7.3x10^4
lambda = 1.087x10^-11 m
What is the deBroglie wavelength (in nm) of a neutron (m = 1.67*10-27 kg) moving with a speed of 37 m/s? Enter a number with 2 decimal places.
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