What is Negative feedback principle

Negative feedback principle: It is the idea that in a system where there are self-propagating situations, those new situations tend to act against formerly existing situations. Such a principle is in actuality a restatement of the conservation law.

Illustration: Lenz's law.

View Complete Question

Related Questions in Physics

Q : Calculate time needed for thermocouple

A thermocouple of K type is suddenly exposed to air with temperature of 1273K, Initial temperature was 293 K. Calculate the time needed for the thermocouple read the temperature with accuracy of better that 99%. Ignore radiation and conduction. The measuring element has a ball shape of diameter o

Q : Explain Kirchhoffs laws or Kirchhoffs

Kirchhoff's laws (G.R. Kirchhoff) Kirchhoff's first laws: An incandescent solid or gas in high pressure will generate a continuous spectrum.

Q : What is Gray Gray : Gy (after L.H.

Gray: Gy (after L.H. Gray, 1905-1965): The derived SI unit of engrossed dose, stated as the absorbed dose in which the energy per unit mass communicated to the matter by the ionizing radiation is 1 J/kg; it therefore has units of J/kg

Q : Explain Uncertainty principle

Uncertainty principle (W. Heisenberg; 1927): A principle, central to the quantum mechanics that states which two complementary parameters (like energy and time, position and momentum, or angular momentum and angular displacement) can’t both be r

Q : Define Mediocrity principle Mediocrity

Mediocrity principle: The principle that there is nothing predominantly interesting about our position in space or time, or regarding ourselves. This principle most likely first made its real manifestation in the scientific community whenever Shapley

Q : Plasma globe AD advantages and

advantages and disadvantages of a plasma globe

Q : Brief note on the classification of

Write down a brief note on the classification of Alloys?

Q : Problem on multiplexed channels 4

4 channels, two with a bit-rate of 200 kbps and two with a bit-rate of 150 Kbps are to be multiplexed employing multiple slots TDM with no sync bits. a. Find out the size of a frame in bits?

Q : What is Maxwells demon Maxwell's demon

Maxwell's demon (J.C. Maxwell): A contemplation experiment describing the concepts of entropy. We contain a container of gas that is partitioned into two equivalent sides; each side is in thermal equilibrium with the other. The walls and the separatio

Q : Black-hole dynamic laws or laws of

Explain laws of black-hole dynamics or First law of black hole dynamics and Second law of black hole dynamics?

Discover Q & A

Leading Solution Library

Avail More Than 1454928 Solved problems, classrooms assignments, textbook's solutions, for quick Downloads

No hassle, Instant Access

Start Discovering

18,76,764

1959236
Asked

3,689

Active Tutors

1454928

Questions
Answered

Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!

Submit Assignment