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digital electronics interfacing to the analog world
1. Which of the equations below expresses the voltage gain relationship for an operational amplifier?
(A): Vin/Vout = Rout/Rin
(B): Vout = Vin/Av
(C): Vout/Vin = –Rf/Rin
(D): Vout/Vin = Rout/Rin
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