How to calculate the de Broglie wavelength, in nm, of a baseball with m = 200 g and u = 30 m/s ?

1 Answer
Michael
Feb 28, 2015

#lambda =(h)/(mv)#

#h# is the Planck Constant #=6.63xx10^(-34)"Js"#

#m# = mass = #200xx10^(-3)=0.2"kg"#

#v# = velocity =30m/s

#lambda=(6.63xx10^(-34))/(0.2xx30)#

#lambda=1.1xx10^(-34)"m"#

#lambda=1.1xx10^(-25)"nm"#

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