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authorpriyanka2015-06-24 15:03:17 +0530
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+//ex9.2
+V_in=176*10^-3;
+R_in=2.9*10^3; //total input resistance from previous question
+A_p=42429; //power gain from previous question
+V_CC=15;
+I_CC=0.6; //emitter current
+P_in=V_in^2/R_in;
+P_out=P_in*A_p;
+P_DC=I_CC*V_CC;
+eff=P_out/P_DC;
+disp(eff,'efficiency') \ No newline at end of file