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diff --git a/728/CH8/EX8.2/Ex8_2.sce b/728/CH8/EX8.2/Ex8_2.sce
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+//Caption:Calculate (i)-input rms voltage,(ii)-output rms voltage, (iii)-power delivered to load 
+//Exa:8.2
+clc;
+clear;
+close;
+A_v=15;//in dB
+P_i=5*10^-3;//in W
+R_sh_i=30000;//in ohms
+R_sh_o=40000;//in ohms
+R_l=20000;//in ohms
+V_i=sqrt(P_i*R_sh_i);
+V_o=10^((A_v/20))*12.25;
+P_out=V_o^2/R_l;
+disp(V_i,'Input rms voltage (in volts) =');
+disp(V_o,'Output rms voltage (in volts) =');
+disp(P_out,'Power delivered to load (in watts) =');
+\ No newline at end of file