1 files changed, 9 insertions, 0 deletions
diff --git a/377/CH4/EX4.3/4_3.sce b/377/CH4/EX4.3/4_3.sce
new file mode 100644
index 000000000..f4392f007
--- /dev/null
+++ b/377/CH4/EX4.3/4_3.sce
@@ -0,0 +1,9 @@
+disp("Ef=K*T*log(n/Nc)");  // Ef measured from the conduction band edge
+a=0.026;  //say (K*T)=a
+n=10^17;
+Nc=4.45*(10^17);
+b=(a)*log((n)/(Nc));  //say Ef=b
+printf('the value of Ef = %f eV',b);
+disp("Ef=K*T*[(log(n/Nc))+((n)/(sqrt(8)*(Nc)))]");//using Joyce-Dixon approximation
+c=(a)*[(log((n)/(Nc)))+((n)/(sqrt(8)*(Nc)))];
+printf('the value of Ef using Joyce-Dixon approximation method is %f eV',c);
+\ No newline at end of file