Question

Write a short note on ' Positive Feedback Mechanism'.

Answer 1

Explanation:

Positive feedback (or exacerbating feedback) is a process that occurs in a feedback loop which exacerbates the effects of a small disturbance.

.That is, the effects of a perturbation on a system include an increase in the magnitude of the perturbation. That is, A produces more of B which in turn produces more of

Answer 2

Answer:

Explanation:

In a positive feedback system, the output enhances the original stimulus. A good example of a positive feedback system is child birth. During labor, a hormone called oxytocin is released that intensifies and speeds up contractions.