1 files changed, 25 insertions, 0 deletions
diff --git a/135/CH5/EX5.10/EX10.sce b/135/CH5/EX5.10/EX10.sce
new file mode 100755
index 000000000..47532ea14
--- /dev/null
+++ b/135/CH5/EX5.10/EX10.sce
@@ -0,0 +1,25 @@
+// Example 5.10: (i) S(ICO) for RB/RE=10 and change in IC
+//              (ii) S(VBE) for RB = 240 kΩ, RE = 1 kΩ and change in IC
+clc, clear
+bta=100;
+
+disp("Part (i)");
+RB_RE=10; // RB/RE
+S_ICO=(1+bta)*(1+RB_RE)/(1+bta+RB_RE);
+// From Table 5.1
+del_ICO=(20-0.1)*1e-9; // in amperes
+del_IC=S_ICO*del_ICO; // in amperes
+del_IC=del_IC*1e6; // in micro-amperes
+disp(S_ICO,"S(ICO) for RB/RE=10");
+disp(del_IC,"Change in IC (μA) =");
+
+disp("Part (ii)");
+RB=240e3; // in kilo-ohms
+RE=1e3; // in kilo-ohms
+S_VBE=-bta/(RB+(1+bta)*RE);
+// From Table 5.1
+del_VBE=0.48-0.65; // in volts
+del_IC=S_VBE*del_VBE; // in amperes
+del_IC=del_IC*1e6; // in micro-amperes
+disp(S_VBE,"S(VBE) for (RB = 240 kΩ, RE = 1 kΩ) =");
+disp(del_IC,"Change in IC (μA) =");
+\ No newline at end of file