Entropy is the measure of the amount of disordered in a system.
<u>Explanation:</u>
In 1850, Entropy introduction by the German physicist Rudolf Clausius refers a measurement of the system's thermal energy in unit temperature. It is not for useful work because the work originates from ordered molecular motions. And, this also measures the molecular disturbance or randomness of the system.
The concept behind this provides deep view into spontaneous changes in many everyday phenomena’s. The idea of entropy is a mathematical way of coding an intuitive idea whose processes are impossible, and not violate the basic principle of energy conservation.
Given:
L = 1 mH =
H
total Resistance, R = 11 ![\Omega](https://tex.z-dn.net/?f=%5COmega)
current at t = 0 s,
= 2.8 A
Formula used:
![I = I_{o}\times e^-{\frac{R}{L}t}](https://tex.z-dn.net/?f=I%20%3D%20I_%7Bo%7D%5Ctimes%20e%5E-%7B%5Cfrac%7BR%7D%7BL%7Dt%7D)
Solution:
Using the given formula:
current after t = 0.5 ms = ![0.5\times 10^{-3} s](https://tex.z-dn.net/?f=0.5%5Ctimes%2010%5E%7B-3%7D%20s)
for the inductive circuit:
![I = 2.8\times e^-{\frac{11}{1\times 10^{-3}}\times 0.5\times 10^{-3}}](https://tex.z-dn.net/?f=I%20%3D%202.8%5Ctimes%20e%5E-%7B%5Cfrac%7B11%7D%7B1%5Ctimes%2010%5E%7B-3%7D%7D%5Ctimes%200.5%5Ctimes%2010%5E%7B-3%7D%7D)
![I = 2.8\times e^-5.5](https://tex.z-dn.net/?f=I%20%3D%20%20%202.8%5Ctimes%20e%5E-5.5)
I =0.011 A
Answer:
heat it up to above 176f or apply alternating current
Explanation:
Uhh it is used to detirmine heat