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//chapter13
//example13.17
//page291
Es=10d-3 // V
Rs=3d3 // ohm
Rin=7d3 // ohm
Rout=15 // ohm
Rl=35 // ohm
I1=Es/(Rs+Rin)
V1=I1*Rin
Av=Ao*Rl/(Rout+Rl)
// since V2/V1=Av, we get
V2=V1*Av
P2=V2^2/Rl
P1=V1^2/Rin
Ap=P2/P1
printf("magnitude of output voltage = %.2f V \n",V2)
printf("power gain = %.2f \n",Ap)
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