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clear
//
//
//
//Variable declaration
c=3*10^8; //velocity of matter wave(m/s)
l=2.945*10^-2;
lamda=5890*10^-10; //wavelength(m)
//Calculation
n=l/lamda; //number of oscillations
tow_c=l/c; //coherence time(s)
//Result
printf("\n number of oscillations is %0.0f *10^4",n/10^4)
printf("\n coherence time is %0.2f *10^-11 s",tow_c*10^11)
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