1 files changed, 12 insertions, 0 deletions
diff --git a/1694/CH7/EX7.1/EX7_1.sce b/1694/CH7/EX7.1/EX7_1.sce
new file mode 100644
index 000000000..1c890d372
--- /dev/null
+++ b/1694/CH7/EX7.1/EX7_1.sce
@@ -0,0 +1,12 @@
+clear;
+clc;
+printf("\nEx7.1\n");
+//page no.-205
+//given
+mu1=0.36;............//MOBILITY OF ELECTRONS IN m^2/volt-sec
+mu2=0.17;............//MOBILITY OF HOLES IN m^2/volt-sec
+e=1.6*10^-19;........//charge in coulamb
+n=2.5*10^19;.........//density of electron & holes per m^3
+sigma=n*e*(mu1+mu2)...//total conductivity in mho/metre
+
+printf("\ntotal conductivity is 2.12 mho/metre\n");