1 files changed, 21 insertions, 0 deletions
diff --git a/275/CH1/EX1.1.56/Ch1_1_56.sce b/275/CH1/EX1.1.56/Ch1_1_56.sce
new file mode 100755
index 000000000..7556d6790
--- /dev/null
+++ b/275/CH1/EX1.1.56/Ch1_1_56.sce
@@ -0,0 +1,21 @@
+clc
+disp("Example 1.56")
+printf("\n")
+disp("To find maximum forward current at 25c & 75c and Forward voltage drop and Dynamic resistance")
+PT1=1.5
+VT1=0.9
+D=7.5*10^-3
+//for silicon diodes 
+v=(-1.8*10^-3)
+IF=20*10^-3
+T1=25
+T2=75
+IT1=PT1/VT1
+PT2=PT1-((T2-T1)*D)
+IT2=PT2/VT1   //assume voltage drop remains constant at all temperature
+VF2=VT1+((T2-T1)*v)
+rd1=(26*10^-3/IF)*((T1+273)/298)
+rd2=(26*10^-3/IF)*((T2+273)/298)
+printf("Maximum forward current at 25c & 75c =\n%f Ampere\n%f Ampere\n",IT1,IT2)
+printf("Forward voltage drop at 75c=\n%f volt\n",VF2)
+printf("Dynamic resistance at 25c and 75c=\n%f ohm\n%f ohm\n",rd1,rd2)