Feedback
YOUR LINK HERE:
http://youtube.com/watch?v=ua4eMZTxpQ0
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/e... • Feedback is the design technique where a portion of the amplifier output feeds back to the input of the amplifier. The overall effect creates a very stable gain factor determined by resistor ratios.
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