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Assuming that the smallest measurable wavelength in an experiment is 0.270 fm, what is the maximum mass of an object traveling at 157 m⋅s-1 for which the de Broglie wavelength is observable? ?= ________kg

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Assuming that the smallest measurable wavelength in an experiment is 0.270 fm, what is the maximum mass of an object traveling at 157 m⋅s-1 for which the de Broglie wavelength is observable?
 
?= ________kg
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The mass is calculated by using...

h
m v
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