377/CH6/EX6.7/6_7.sce


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disp("(1/2)*m*vf^2=Ef0");
Ef0=1.6*7*10^-19;
m0=9.1*10^-31;
vF=sqrt(2*Ef0/m0);
printf('\n The value of vF is %1.1f*(10^6)m/s',vF/(10^6));