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diff --git a/863/CH9/EX9.6/Ex9_6.sce b/863/CH9/EX9.6/Ex9_6.sce
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+//Caption:Design a transistor bootstrap ramp generator
+//Ex9.6
+clc;
+clear;
+close;
+V=8//Amplitude of output voltage(in volts)
+Vd=0.7//Forward diode voltage(in volts)
+Vce=0.2//Saturated collector emitter voltage(in volts)
+t=1//Interval between pulses(in ms)
+Vt=3//Triggering voltage(in volts)
+E=15//Supply voltage(in volts)
+vbe=0.7//Base emitter voltage(in volts)
+vb=0.5//Bse voltage(in volts)
+hfe=100
+R=1//Load resistor(in kilo ohm)
+Ie1=E/R
+Ie2=(V-(-E))/R
+Ib1=Ie1/hfe
+Ib2=Ie2/hfe
+Ibc=Ib2-Ib1
+I1=100*Ibc/1000
+C1=I1*t*1000/V
+Vr1=E-Vd-Vce
+R1=Vr1/I1
+Vc3=E/100
+C3=I1*t*1000/Vc3
+Il=V/R
+I1=100*Il/1000
+Ic=10*I1
+Ib=Ic/hfe
+Rb=(E-vbe)/(Ib*1000)
+Vbb=V-vbe-vb
+I=(E+Vt)/Rb
+C2=I*t/Vbb
+disp(C3,C2,C1,Rb,'Circuit components are resistor Rb(in kilo ohm) and capacitances C1,C2,C3(in micro farad)=')
+\ No newline at end of file