1 files changed, 20 insertions, 0 deletions
diff --git a/3763/CH4/EX4.4/Ex4_4.sce b/3763/CH4/EX4.4/Ex4_4.sce
new file mode 100644
index 000000000..925e0a7cb
--- /dev/null
+++ b/3763/CH4/EX4.4/Ex4_4.sce
@@ -0,0 +1,20 @@
+clear
+//
+//
+//
+
+//Variable declaration
+d=970    //density(kg/m**3)
+Na=6.02*10**26    //avagadro number
+w=23    //atomic weight
+m=9.1*10**-31     //mass(kg)
+h=6.62*10**-34     //planck's constant
+
+//Calculation
+N=d*Na/w    //number of atoms/m**3
+x=h**2/(8*m)
+y=(3*N/%pi)**(2/3)
+EF=x*y     //fermi energy(J)
+
+//Result
+printf("\n fermi energy is %0.2f  eV",EF/(1.6*10**-19))