Answer:
i am pretty sure you are correct and so sorry if i am wrong i am just trying to help no need to give me anything if i am right but it might be the one abouve the one you chose :) please let me know if i am wrong or right
Explanation:
Answer:
it is light
Explanation:
the arrow that says light is on the glass it must be near from tungsten
Electricity is a form of energy. Electricity is the flow of electrons. All matter is made up of atoms, and an atom has a center, called a nucleus. The negative charge of an electron is equal to the positive charge of a proton, and the number of electrons in an atom is usually equal to the number of protons. Hope this helped. ;)
Thermo-Electrochemical converter (UTEC) is a thermodynamic cycle that does not account for the Carnot Efficiency.
The Carnot cycle is a hypothetical cycle that takes no account of entropy generation. It is assumed that the heat source and heat sink have perfect heat transfer. The working fluid also remains in the same phase, as opposed to the Rankine cycle, in which the fluid changes phase. A practical thermodynamic cycle, such as the Rankine cycle, would achieve at most 50% of the Carnot cycle efficiency under similar heat source and heat sink temperatures.
<h3>What is Thermo-Electrochemical converter?</h3>
In a two-cell structure, a thermo-electrochemical converter converts potential energy difference during hydrogen oxidation and reduction to heat energy.
It employs the Ericsson cycle, which is less efficient than the Carnot cycle. In a closed system, it converts heat to electrical energy. There are no external input or output devices.
This means there will be no mechanical work to be done, as well as no exhaust. As a result, Carnot efficiency is not taken into account in this cycle. Carnot efficiency is accounted for by other options such as turbine and engine.
Learn more about Thermo-Electrochemical converter here:
brainly.com/question/13040188
#SPJ4
Answer:
The amount of energy required is ![152.68\times 10^{3}Joules](https://tex.z-dn.net/?f=152.68%5Ctimes%2010%5E%7B3%7DJoules)
Explanation:
The energy required to convert the ice to steam is the sum of:
1) Energy required to raise the temperature of the ice from -20 to 0 degree Celsius.
2) Latent heat required to convert the ice into water.
3) Energy required to raise the temperature of water from 0 degrees to 100 degrees
4) Latent heat required to convert the water at 100 degrees to steam.
The amount of energy required in each process is as under
1) ![Q_1=mass\times S.heat_{ice}\times \Delta T\\\\Q_1=50\times 2.05\times 20=2050Joules](https://tex.z-dn.net/?f=Q_1%3Dmass%5Ctimes%20S.heat_%7Bice%7D%5Ctimes%20%5CDelta%20T%5C%5C%5C%5CQ_1%3D50%5Ctimes%202.05%5Ctimes%2020%3D2050Joules)
where
' is specific heat of ice =
2) Amount of heat required in phase 2 equals
![Q_2=L.heat\times mass\\\\\therefore Q_{2}=334\times 50=16700Joules](https://tex.z-dn.net/?f=Q_2%3DL.heat%5Ctimes%20mass%5C%5C%5C%5C%5Ctherefore%20Q_%7B2%7D%3D334%5Ctimes%2050%3D16700Joules)
3) The amount of heat required to raise the temperature of water from 0 to 100 degrees centigrade equals
![Q_3=mass\times S.heat\times \Delta T\\\\Q_1=50\times 4.186\times 100=20930Joules](https://tex.z-dn.net/?f=Q_3%3Dmass%5Ctimes%20S.heat%5Ctimes%20%5CDelta%20T%5C%5C%5C%5CQ_1%3D50%5Ctimes%204.186%5Ctimes%20100%3D20930Joules)
where
' is specific heat of water=
4) Amount of heat required in phase 4 equals
![Q_4=L.heat\times mass\\\\\therefore Q_{4}=2260\times 50=113000Joules\\\\](https://tex.z-dn.net/?f=Q_4%3DL.heat%5Ctimes%20mass%5C%5C%5C%5C%5Ctherefore%20Q_%7B4%7D%3D2260%5Ctimes%2050%3D113000Joules%5C%5C%5C%5C)
Thus the total heat required equals ![Q=Q_{1}+Q_{2}+Q_{3}+Q_{4}\\\\Q=152.68\times 10^{3}Joules](https://tex.z-dn.net/?f=Q%3DQ_%7B1%7D%2BQ_%7B2%7D%2BQ_%7B3%7D%2BQ_%7B4%7D%5C%5C%5C%5CQ%3D152.68%5Ctimes%2010%5E%7B3%7DJoules)