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-rw-r--r--863/CH8/EX8.2/Ex8_2.sce17
-rw-r--r--863/CH8/EX8.2/Ex8_2.txt17
-rw-r--r--863/CH8/EX8.2/Result8_2.txt8
3 files changed, 42 insertions, 0 deletions
diff --git a/863/CH8/EX8.2/Ex8_2.sce b/863/CH8/EX8.2/Ex8_2.sce
new file mode 100644
index 000000000..8fde7b659
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+++ b/863/CH8/EX8.2/Ex8_2.sce
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+//Caption:Design a 555 astable multivibrator
+//Ex8.2
+clc;
+clear;
+close;
+p=2//Pulse repetition frequency(in Khz)
+d=0.66//Duty cycle
+Ic=1//Minimum collector voltage selected(in mA)
+Vcc=18//Supply voltage(in volts)
+t=1000/p
+t1=d*t
+t2=t-t1
+R=Vcc/(3*Ic)
+C=t1*0.001/(0.693*R)
+Rb=t2*0.001/(0.693*C)
+Ra=R-Rb
+disp(C,Rb,Ra,'Components required to design the circuit are resistors Ra,Rb(in kilo ohm) and Capacitance(in micro farad)=') \ No newline at end of file
diff --git a/863/CH8/EX8.2/Ex8_2.txt b/863/CH8/EX8.2/Ex8_2.txt
new file mode 100644
index 000000000..7005b1b04
--- /dev/null
+++ b/863/CH8/EX8.2/Ex8_2.txt
@@ -0,0 +1,17 @@
+///Caption:Design a 555 astable multivibrator
+//Ex8.2
+clc;
+clear;
+close;
+p=2//Pulse repetition frequency(in Khz)
+d=0.66//Duty cycle
+Ic=1//Minimum collector voltage selected(in mA)
+Vcc=18//Supply voltage(in volts)
+t=1000/p
+t1=d*t
+t2=t-t1
+R=Vcc/(3*Ic)
+C=t1*0.001/(0.693*R)
+Rb=t2*0.001/(0.693*C)
+Ra=R-Rb
+disp(C,Rb,Ra,'Components required to design the circuit are resistors Ra,Rb(in kilo ohm) and Capacitance(in micro farad)=') \ No newline at end of file
diff --git a/863/CH8/EX8.2/Result8_2.txt b/863/CH8/EX8.2/Result8_2.txt
new file mode 100644
index 000000000..eca6e2005
--- /dev/null
+++ b/863/CH8/EX8.2/Result8_2.txt
@@ -0,0 +1,8 @@
+ Components required to design the circuit are resistors Ra,Rb(in kilo ohm) and Capacitance(in micro farad)=
+
+ 2.9090909
+
+ 3.0909091
+
+ 0.0793651
+ \ No newline at end of file