summaryrefslogtreecommitdiff
path: root/2459/CH12/EX12.7
diff options
context:
space:
mode:
Diffstat (limited to '2459/CH12/EX12.7')
-rw-r--r--2459/CH12/EX12.7/Ex12_7.PNGbin0 -> 5726 bytes
-rw-r--r--2459/CH12/EX12.7/Ex12_7.sce20
-rw-r--r--2459/CH12/EX12.7/Figure12_7.JPGbin0 -> 25613 bytes
3 files changed, 20 insertions, 0 deletions
diff --git a/2459/CH12/EX12.7/Ex12_7.PNG b/2459/CH12/EX12.7/Ex12_7.PNG
new file mode 100644
index 000000000..59f1a0102
--- /dev/null
+++ b/2459/CH12/EX12.7/Ex12_7.PNG
Binary files differ
diff --git a/2459/CH12/EX12.7/Ex12_7.sce b/2459/CH12/EX12.7/Ex12_7.sce
new file mode 100644
index 000000000..22eace9cd
--- /dev/null
+++ b/2459/CH12/EX12.7/Ex12_7.sce
@@ -0,0 +1,20 @@
+//chapter12
+//example12.7
+//page243
+
+V_CC=15 // V
+gain_beta=100
+V_BE=0.6 // V
+V_CE=8 // V
+I_C=2 // mA
+
+// here V_CC=V_CE+I_C*R_C so we get
+R_C=(V_CC-V_CE)/I_C
+
+I_B=I_C/gain_beta
+
+// also V_CC=I_B*R_B+V_BE so we get
+R_B=(V_CC-V_BE)/I_B
+
+printf("collector resistance = %.3f kilo ohm \n",R_C)
+printf("base resistance = %.3f kilo ohm \n",R_B)
diff --git a/2459/CH12/EX12.7/Figure12_7.JPG b/2459/CH12/EX12.7/Figure12_7.JPG
new file mode 100644
index 000000000..86a4a70db
--- /dev/null
+++ b/2459/CH12/EX12.7/Figure12_7.JPG
Binary files differ