2 files changed, 24 insertions, 0 deletions
diff --git a/182/CH5/EX5.2/5_2.txt b/182/CH5/EX5.2/5_2.txt
new file mode 100755
index 000000000..a70319809
--- /dev/null
+++ b/182/CH5/EX5.2/5_2.txt
@@ -0,0 +1,3 @@
+
+2.Vb1=-1.657143 V
+Vc1=4.395973 V 
diff --git a/182/CH5/EX5.2/Example5_2.sce b/182/CH5/EX5.2/Example5_2.sce
new file mode 100755
index 000000000..8987b11e1
--- /dev/null
+++ b/182/CH5/EX5.2/Example5_2.sce
@@ -0,0 +1,21 @@
+// To find the collector and base voltages
+// example 5-2 in page 121
+clc;
+// Given data
+R1=15e+3; R2=27e+3; Rc1=2.7e+3; R11=R1; R21=R2; //resistance values in Ohm where R11=R1' and R21=R2'
+Vc2=0.2;// collector voltage of on transistor in volt
+Vce=Vc2;//collector-emitter saturation voltage in volt
+Vbb=-5;//dc power supply in volt
+Vcc=5;//dc power supply in volt
+//calculations
+Vr1r2=Vc2-Vbb;//voltage across Ri and R2 in volt
+Vr1=(R1/(R1+R2))*Vr1r2;// voltage across R1 resistor in volt
+Vb1=Vc2-Vr1;// base voltage
+printf("Vb1=%.1f V\n",Vb1);
+//with Q1 off
+Vrc1=(Rc1/(Rc1+R11+R21))*(Vcc-Vbb);
+Vc1=Vcc-Vrc1;// collector voltage in volt
+printf("Vc1=%.1f V",Vc1);
+//result
+//Vb1=-1.657143 V
+//Vc1=4.395973 V 
+\ No newline at end of file