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diff --git a/2825/CH7/EX7.8/Ex7_8.sce b/2825/CH7/EX7.8/Ex7_8.sce
new file mode 100755
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+++ b/2825/CH7/EX7.8/Ex7_8.sce
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+//Ex7_8 Pg-372
+clc
+
+Rl=20*10^(3) //load resistance in ohm
+Ri=5000 //input resistance in ohm
+f=33 //lower cut-off frequency in Hz
+f2=33*10^(3) //higher cut-off frequency
+
+C=(1/(2*%pi*f*(Rl+Ri))) //coupling capacitance (value in textbook is wrong)
+printf("Coupling Capacitor = %.1f uF \n",C*10^6)
+
+Req=(Rl*Ri)/(Rl+Ri) //equivalent resistance
+Cs=1/(2*%pi*f2*Req) //shunting capacitance (value in textbook is wrong)
+printf(" Coupling Capacitor = %.0f uF \n",Cs*10^12)