3769/CH23/EX23.17/Ex23_17.sce


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clear
//Given
E=500*1.6*10**-19
mp=1.67*10**-27
h=6.62*10**-34

//Calculation
//
l=h/(sqrt(2*mp*E))

//Result
printf("\n De-Broglie wavelength is %0.2f *10**-12 m",l*10**12)