From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 863/CH7/EX7.5/Ex7_5.sce     | 24 ++++++++++++++++++++++++
 863/CH7/EX7.5/Ex7_5.txt     | 24 ++++++++++++++++++++++++
 863/CH7/EX7.5/Result7_5.txt | 10 ++++++++++
 3 files changed, 58 insertions(+)
 create mode 100644 863/CH7/EX7.5/Ex7_5.sce
 create mode 100644 863/CH7/EX7.5/Ex7_5.txt
 create mode 100644 863/CH7/EX7.5/Result7_5.txt

(limited to '863/CH7/EX7.5')

diff --git a/863/CH7/EX7.5/Ex7_5.sce b/863/CH7/EX7.5/Ex7_5.sce
new file mode 100644
index 000000000..328d7c219
--- /dev/null
+++ b/863/CH7/EX7.5/Ex7_5.sce
@@ -0,0 +1,24 @@
+//Caption:Design a astable multivibrator using 741 op amp
+//Ex7.5
+clc;
+clear;
+close;
+f=300//Output frequency(in hertz)
+Vo=11//Output Amplitude(in volts)
+utp=0.5//Upper trigger voltage(in volts)
+Vr3=0.5//Votage across R3 resistor(in volts)
+Ib=500//Base current(in nA)
+Vcc=Vo+1
+I2=100*Ib/1000
+R3=Vr3*1000/I2
+Vr2=Vo-Vr3
+R2=Vr2*1000/I2
+Ir1=100*Ib/1000
+Vr1=Vo-Vr3
+R1=Vr1*1000/Ir1
+t=1000/f
+tc1=0.5*t
+ltp=-utp
+v=utp-ltp
+C=Ir1*tc1*10^(-3)/v
+disp(C,R3,R2,R1,'Circuit components for designing astable multivibrator are R1,R2,R3(in kilo ohm) and Capacitance(in micro farad)=')
\ No newline at end of file
diff --git a/863/CH7/EX7.5/Ex7_5.txt b/863/CH7/EX7.5/Ex7_5.txt
new file mode 100644
index 000000000..328d7c219
--- /dev/null
+++ b/863/CH7/EX7.5/Ex7_5.txt
@@ -0,0 +1,24 @@
+//Caption:Design a astable multivibrator using 741 op amp
+//Ex7.5
+clc;
+clear;
+close;
+f=300//Output frequency(in hertz)
+Vo=11//Output Amplitude(in volts)
+utp=0.5//Upper trigger voltage(in volts)
+Vr3=0.5//Votage across R3 resistor(in volts)
+Ib=500//Base current(in nA)
+Vcc=Vo+1
+I2=100*Ib/1000
+R3=Vr3*1000/I2
+Vr2=Vo-Vr3
+R2=Vr2*1000/I2
+Ir1=100*Ib/1000
+Vr1=Vo-Vr3
+R1=Vr1*1000/Ir1
+t=1000/f
+tc1=0.5*t
+ltp=-utp
+v=utp-ltp
+C=Ir1*tc1*10^(-3)/v
+disp(C,R3,R2,R1,'Circuit components for designing astable multivibrator are R1,R2,R3(in kilo ohm) and Capacitance(in micro farad)=')
\ No newline at end of file
diff --git a/863/CH7/EX7.5/Result7_5.txt b/863/CH7/EX7.5/Result7_5.txt
new file mode 100644
index 000000000..104163519
--- /dev/null
+++ b/863/CH7/EX7.5/Result7_5.txt
@@ -0,0 +1,10 @@
+Circuit components for designing astable multivibrator are R1,R2,R3(in kilo ohm) and Capacitance(in micro farad)=   
+ 
+    210.  
+ 
+    210.  
+ 
+    10.  
+ 
+    0.0833333  
+ 
\ No newline at end of file
-- 
cgit