1 files changed, 33 insertions, 32 deletions
diff --git a/281/CH9/EX9.6/example9_6.sce b/281/CH9/EX9.6/example9_6.sce
index a55b3897b..1890881c9 100755
--- a/281/CH9/EX9.6/example9_6.sce
+++ b/281/CH9/EX9.6/example9_6.sce
@@ -1,33 +1,34 @@
-disp('chapter 9 ex9.6')
-disp('given')
-disp('design an astable multivibrator to have a+or-9volt output with frequency f=1kHz')
-disp('using BIFET op-amp for Vo=+or-9volt')
-Vo=9
-disp('Vcc=+or-(Vo+1)')
-Vcc=Vo+1
-disp('volts',Vcc)
-disp('select UTP and LTP<Vo')
-disp('let |UTP|=|LTP|=0.5volt')
-UTP=0.5
-LTP=-0.5
-disp('let R2=1Mohm')
-R2=1*10^(6)
-disp('I3=(|Vo|-UTP)/R2')
-I3=(Vo-UTP)/R2
-disp('amperes',I3)
-disp('R3=UTP/I3')
-R3=UTP/I3
-disp('ohms',R3)
-disp('use 5.6kohm standard value')
-disp('let C1=0.1*10^(-6)F')
-C1=0.1*10^(-6)
-disp('t=1/(2*f)')
-t=1/(2*f)
-disp('seconds',t)
-disp('I1=C1*(UTP-LTP)/t')
-I1=C1*(UTP-LTP)/t
-disp('amperes',I1)
-disp('R1=(Vo-UTP)/I1')
-R1=(Vo-UTP)/I1
-disp('ohms',R1)
+disp('chapter 9 ex9.6')
+disp('given')
+disp('design an astable multivibrator to have a+or-9volt output with frequency f=1kHz')
+disp('using BIFET op-amp for Vo=+or-9volt')
+f = 1000;
+Vo=9
+disp('Vcc=+or-(Vo+1)')
+Vcc=Vo+1
+disp('volts',Vcc)
+disp('select UTP and LTP<Vo')
+disp('let |UTP|=|LTP|=0.5volt')
+UTP=0.5
+LTP=-0.5
+disp('let R2=1Mohm')
+R2=1*10^(6)
+disp('I3=(|Vo|-UTP)/R2')
+I3=(Vo-UTP)/R2
+disp('amperes',I3)
+disp('R3=UTP/I3')
+R3=UTP/I3
+disp('ohms',R3)
+disp('use 5.6kohm standard value')
+disp('let C1=0.1*10^(-6)F')
+C1=0.1*10^(-6)
+disp('t=1/(2*f)')
+t=1/(2*f)
+disp('seconds',t)
+disp('I1=C1*(UTP-LTP)/t')
+I1=C1*(UTP-LTP)/t
+disp('amperes',I1)
+disp('R1=(Vo-UTP)/I1')
+R1=(Vo-UTP)/I1
+disp('ohms',R1)
 disp('use 39kohm and3.3kohm in series')
 \ No newline at end of file