From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:38:01 +0530
Subject: updated the code

---
 3507/CH13/EX13.17/Ex13_17.sce | 45 +++++++++++++++++++++--------------------
 3507/CH13/EX13.8/Ex13_8.sce   | 47 ++++++++++++++++++++++---------------------
 2 files changed, 47 insertions(+), 45 deletions(-)

(limited to '3507/CH13')

diff --git a/3507/CH13/EX13.17/Ex13_17.sce b/3507/CH13/EX13.17/Ex13_17.sce
index b4625c492..cf8e2be75 100644
--- a/3507/CH13/EX13.17/Ex13_17.sce
+++ b/3507/CH13/EX13.17/Ex13_17.sce
@@ -1,22 +1,23 @@
-//chapter13
-//example13.17
-//page291
-
-Es=10d-3 // V
-Rs=3d3 // ohm
-Rin=7d3 // ohm
-Rout=15 // ohm
-Rl=35 // ohm
-
-I1=Es/(Rs+Rin)
-V1=I1*Rin
-Av=Ao*Rl/(Rout+Rl) 
-// since V2/V1=Av, we get
-V2=V1*Av
-
-P2=V2^2/Rl
-P1=V1^2/Rin
-Ap=P2/P1
-
-printf("magnitude of output voltage = %.2f V \n",V2)
-printf("power gain = %.2f \n",Ap)
+//chapter13
+//example13.17
+//page291
+
+Ao=1000
+Es=10d-3 // V
+Rs=3d3 // ohm
+Rin=7d3 // ohm
+Rout=15 // ohm
+Rl=35 // ohm
+
+I1=Es/(Rs+Rin)
+V1=I1*Rin
+Av=Ao*Rl/(Rout+Rl) 
+// since V2/V1=Av, we get
+V2=V1*Av
+
+P2=V2^2/Rl
+P1=V1^2/Rin
+Ap=P2/P1
+
+printf("magnitude of output voltage = %.2f V \n",V2)
+printf("power gain = %.2f \n",Ap)
\ No newline at end of file
diff --git a/3507/CH13/EX13.8/Ex13_8.sce b/3507/CH13/EX13.8/Ex13_8.sce
index ab7ab3d76..65bbfed6f 100644
--- a/3507/CH13/EX13.8/Ex13_8.sce
+++ b/3507/CH13/EX13.8/Ex13_8.sce
@@ -1,23 +1,24 @@
-//chapter13
-//example13.8
-//page282
-
-del_Ib=10d-3 // mA
-del_Ic=1 // mA
-del_Vbe=0.02 // V
-Rc=5 // kilo ohm
-Rl=10 // kilo ohm
-
-Ai=del_Ic/del_Ib
-Rin=del_Vbe/del_Ib
-R_AC=Rc*Rl/(Rc+Rl)
-Av=gain_beta*R_AC/Rin
-Ap=Av*Ai
-
-printf("current gain = %.3f \n",Ai)
-printf("input impedence = %.3f kilo ohm \n",Rin)
-printf("ac load = %.3f kilo ohm \n",R_AC)
-printf("voltage gain = %.3f \n",Av)
-printf("power gain = %.3f \n",Ap)
-
-// the accurate answer for voltage gain = 166.667 and for power gain = 16666.667 but in book they are given as 165 and 16500 respectively.
+//chapter13
+//example13.8
+//page282
+
+del_Ib=10d-3 // mA
+del_Ic=1 // mA
+del_Vbe=0.02 // V
+Rc=5 // kilo ohm
+Rl=10 // kilo ohm
+gain_beta=60.0; 
+
+Ai=del_Ic/del_Ib
+Rin=del_Vbe/del_Ib
+R_AC=Rc*Rl/(Rc+Rl)
+Av=gain_beta*R_AC/Rin
+Ap=Av*Ai
+
+printf("current gain = %.3f \n",Ai)
+printf("input impedence = %.3f kilo ohm \n",Rin)
+printf("ac load = %.3f kilo ohm \n",R_AC)
+printf("voltage gain = %.3f \n",Av)
+printf("power gain = %.3f \n",Ap)
+
+// the accurate answer for voltage gain = 166.667 and for power gain = 16666.667 but in book they are given as 165 and 16500 respectively.
\ No newline at end of file
-- 
cgit