If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is_____________? / Amplifiers with Negative Feedback / By admin If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is_____________? A. 10 B. 1C. 01 D. 15