1 files changed, 24 insertions, 0 deletions
diff --git a/53/CH3/EX3.2/example_2.sce b/53/CH3/EX3.2/example_2.sce
new file mode 100755
index 000000000..8ba7b7cf4
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+++ b/53/CH3/EX3.2/example_2.sce
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+
+rin=10000;//in ohms
+Kv=100;//constant for voltage-controlled voltage-source
+rout=1000;//in ohms
+//load resistance Rload
+Rload=4000;//in ohms
+C2=50*(10**-12);//in Farads
+disp('Vout=Vin*(input voltage coupling)*Kv*(output voltage coupling)');
+disp('(i)Mid band gain');
+disp('Av=(Vout/Vin)=Kv*(Rload/(rout+Rload))');
+Av=Kv*(Rload/(rout+Rload));
+disp('(ii)For the upper half-power frequency');
+disp('fu=(1/(2*%pi))*(1/(C2*(rout||Rload)))');
+fu=(1/(2*%pi))*(1/(C2*((rout*Rload)/(rout+Rload))));
+//Let coupling capacitance be C
+disp('(iii)For coupling capacitance C ');
+disp('fl=(1/(2*%pi))*(1/(C*rin))');
+fl=10;//given lower half-power frequency fl
+disp('C=1/(2*%pi*fl*rin)');
+C=1/(2*%pi*fl*rin);
+disp('RESULTS:\n');
+printf('(i)Mid-band gain=%d\n',Av);
+printf('(ii)Upper half-power frequency=%1.2f MHz\n',fu/(10**6));//fu divided by 10^6 to convert into MHz
+printf('(iii)Coupling capacitance C for fl to be 10Hz is %1.2f uF\n',C*(10**6));// C multiplied by 10^6 by convert to microFarads
+\ No newline at end of file