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_____________? December 19, 2018 – 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