1 files changed, 16 insertions, 0 deletions
diff --git a/3440/CH11/EX11.4/Ex11_4.sce b/3440/CH11/EX11.4/Ex11_4.sce
new file mode 100644
index 000000000..7d0282c0e
--- /dev/null
+++ b/3440/CH11/EX11.4/Ex11_4.sce
@@ -0,0 +1,16 @@
+clc
+
+A=5//cm^2
+L=10//cm
+T=1173//K
+d=6*10^14//cm^-2
+P=5.5*10^-2//Pa
+M=69.72       //for Ga
+Ar=(2.64*10^20*P*A)/(sqrt(M*T)*%pi*L^2)
+disp(Ar,"Ar in molecules /cm^2 is= ")
+M1=74.92*2       //for As2
+Ar1=(2.64*10^20*P*A)/(sqrt(M1*T)*%pi*L^2)
+disp(Ar1,"Ar1 in molecules /cm^2 is= ")    // textbook ans is wrong
+Gr=(Ar*2.8)/d
+disp(Gr,"Gr in sec/min is= ")        //for Ga     textbook ans is wrong
+