POSITIVE FEEDBACK

  • Differences between positive feedback and negative feedback

    Differences between positive feedback and negative feedback

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    POSITIVE FEEDBACK (i) If the feedback signal (voltage or current) is applied in such a way that it is in phase with the input signal and thus increases it,then it is called a positive feedback. (ii) it is a regenerative or direct feedback. (iii) Positive feedback increases the gain of amplifier. (iv) It produces excessive distortion. (v)…