1 files changed, 15 insertions, 0 deletions
diff --git a/275/CH1/EX1.1.72/Ch1_1_72.sce b/275/CH1/EX1.1.72/Ch1_1_72.sce
new file mode 100755
index 000000000..9b097eea6
--- /dev/null
+++ b/275/CH1/EX1.1.72/Ch1_1_72.sce
@@ -0,0 +1,15 @@
+clc
+disp("Example 1.72")
+printf("\n")
+disp("Find the maximum current flow through Zener diode")
+Vz=7.5    //zener voltage
+Pd1=400*10^-3 //maximum power dissipation at 50c
+T1=50
+T2=100
+D=3.2*10^-3
+//current at 50c
+Izm1=Pd1/Vz
+//current at 100
+Pd2=Pd1-((T2-T1)*D)
+Izm2=Pd2/Vz
+printf("maximum current flow through Zener diode at 50c & 100c=\n%f Ampere\n%f Ampere\n",Izm1,Izm2)