1 files changed, 15 insertions, 0 deletions
diff --git a/3669/CH5/EX5.2/2.sce b/3669/CH5/EX5.2/2.sce
new file mode 100644
index 000000000..8f1c16e8c
--- /dev/null
+++ b/3669/CH5/EX5.2/2.sce
@@ -0,0 +1,15 @@
+
+//Variable declaration
+Ef=7*1.602*10**-19;     //fermi energy(J)
+h=6.63*10**-34;     //planck's constant
+m=9.11*10**-31;     //mass(kg)
+
+//Calculation
+x=h**2/(8*m);
+y=(3/%pi)**(2/3);
+n23=Ef/(x*y);
+n=n23**(3/2);       //total number of free electrons(per m**3)
+
+//Result
+printf('total number of free electrons is %0.3f     **10**28 per m**3\n',(n/10**28))
+printf('answer varies due to approximating off errors\n')
+\ No newline at end of file