1 files changed, 15 insertions, 0 deletions
diff --git a/2102/CH2/EX2.21/exa_2_21.sce b/2102/CH2/EX2.21/exa_2_21.sce
new file mode 100755
index 000000000..dcdfe941d
--- /dev/null
+++ b/2102/CH2/EX2.21/exa_2_21.sce
@@ -0,0 +1,15 @@
+// Exa 2.21
+clc;
+clear;
+close;
+// Given data
+q=1.6*10^-19;// in C
+n=8.4*10^28;
+rho= 6.51;// in Ω/1000ft
+rho= rho/(3.05*10^4);// in Ω/cm
+sigma= 1/rho;// in mho/cm
+sigma=sigma*10^2;// in mho/m
+// sigma= n*q*miu
+miu= sigma/(n*q);// in m^2/v-s
+disp(sigma,"Conductivity in mho/m is : ")
+disp(miu,"Mobility in m^2/v-s is : ")