combination response
Performance worths depend upon style information however might remain in the series of η heat = 0.7 (70%) and η elec = 0.4 (40%). The function of a combination reactor is to produce power not to recirculate it so an useful reactor should have f recirc = 0.2 around. Lower would be much better however will be tough to accomplish.
What 2 physical procedures stabilize each other to produce the condition called hydrostatic stability?
The basic design of any primary series star is of a thick gas/fluid in a state of hydrostatic stability. The inward acting force gravity is stabilized by outside acting forces of gas pressure and the radiation pressure
What do we indicate when we state that the Sun remains in gravitational stability?
What do we indicate when we state that the Sun remains in gravitational stability? There is a balance within the Sun in between the outside push of pressure and the inward pull of gravity … The quantity of energy launched by combination in the Sun’s core equates to the quantity of energy radiated from the Sun’s surface area into area.
Which of the following lists the layers of the Sun in order from innermost to outermost quizlet?
Convection currents bring hot product to the star’s surface area. Which of the following lists the layers of the Sun in order from innermost to outermost. Core Radiation Zone Convection Zone Photosphere Chromosphere Corona
Which of the following properly explains how the procedure of gravitational contraction can make?
Which of the following properly explains how the procedure of gravitational contraction can make a star hot? When a star agreements in size gravitational possible energy is transformed to thermal energy You simply studied 26 terms!
Which of the following lists the phases of life for a low mass star in the right order?
Which of the following lists the phases of life for a low-mass star in the right order? protostar main-sequence star red huge planetary nebula white dwarf the core diminishes while the remainder of the star broadens.
What is the name of the procedure that preserves the balance in between opposing forces in the Sun?
1: Diagram revealing the balance of gravitational forces (contraction) with combination (growth) that is kept to keep Sun steady and combination burning.
How do we understand what goes on under the surface area of the Sun?
How do we understand what goes on under the surface area of the Sun? … By determining Doppler shifts we observe vibrations of the Sun’s surface area that are produced deep within the Sun. In the late 1800s Kelvin and Helmholtz recommended that the Sun remained hot thanks to gravitational contraction.
Why is it that neutrinos can inform us about conditions at the core of the sun?
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Why couldnt you base on the Sun’s surface area quizlet?
Why could not you base on the Sun’s surface area? The Sun does not have a strong surface area shift zone. the overall energy released by the Sun in all instructions.
Which layer of the Sun has the most affordable density?
The core has the greatest density and the corona has the most affordable density. As you have actually properly responded to the Sun’s temperature level drops from the core to the surface area which is the photosphere.
Which part of the Sun has the most affordable density?
What is the corona? It is the outer layer of the Sun’s “environment” lowest-density part of the Sun gives off the majority of the Sun’s X-rays.
What are the 3 layers of the Sun’s environment in order of increasing range from the surface area?
How does the gravitational contraction of an item release energy and heat it?
– Gravitational contraction includes the generation of heat by chain reactions just like the burning of coal. -When a star agreements in size gravitational possible energy is transformed to thermal energy. -Gravitational contraction includes nuclear combination which creates a great deal of heat.
When was gravitational contraction a crucial energy generation system for the Sun?
The gravitational contraction was a crucial energy-generation system for the sun when e) when the Sun was being formed from a collapsing cloud of gas. This follows the solar nebular hypothesis. In reality the gravitational contraction got extreme sufficient to start a nuclear combination response.
What crucial forces stabilize each other within a star as it reaches its stability condition?
Hydrostatic Balance: In the interior of a star the inward force of gravity is precisely stabilized at each point by the outside force of gas pressure The shared gravitational destination in between the masses of numerous areas within the Sun produces incredible forces that tend to collapse the Sun towards its center.
What are the low mass stars?
Low mass stars (stars with masses less than half the mass of the Sun) are the tiniest coolest and dimmest Main Series stars and orange red or brown in colour Low mass stars consume their hydrogen fuel extremely gradually and subsequently have long lives.
What aspects do low mass stars produce?
Low-mass stars eject big quantities of helium carbon and nitrogen produced in the shell burnings. The procedure is more steady than for high-mass stars the ejection of the excellent envelope lasts more than 100 000 years compared to a couple of seconds for a core-collapse supernova.
What are the life phases of a low mass star quizlet?
Terms in this set (5 )
- Star Forming Nebula.
- Nuclear Combination Starts Protostar.
- Core Pressure Balances Gravity Main Series Star aka grownup.
- Fuel Goes Out Forces Unbalanced Red Giant.
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What are the 2 final result of combination in the Sun?
Nuclear combination the source of all the energy so kindly radiated by the Sun does 2 things: it transforms hydrogen into helium (or rather makes helium nuclei from protons) and it transforms mass to energy.
Which of the following are items of combination in the Sun?
helium
The particular kind of combination that takes place within the Sun is called proton-proton combination. Inside the Sun this procedure starts with protons (which is just an only hydrogen nucleus) and through a series of actions these protons fuse together and are become helium.Jun 16 2020
What are the 2 forces in balance in the Sun?
Hydrostatic Balance a balance in between pressure and gravity Inward force of gravity amounts to the outside force of pressure produced by combination.
What does the granulation inform us about the layers listed below the photosphere?
What does the granulation inform us about the layers listed below the photosphere? Considering that granules on the sun’s photosphere are continuously growing and diminishing astronomers can presume that convection currents are occurring listed below it where the gas fluctuates due to heat.
Why can’t we see the product listed below the Sun’s photosphere?
Because the Sun is comprised of hot gas there isn’t truly a “surface area” to it. Rather as you move from area towards the Sun’s core the gas gets denser and denser The photosphere represents the depth at which we can see no much deeper towards the core of the Sun.
What is occurring on the surface area of the Sun?
The Surface area: On the surface area of the Sun gases relocate a rolling movement called convection These convection cells can be viewed as solar granules that are numerous thousand miles throughout and alter shape within a couple of minutes. You can see the very same type of movement by taking a look at the water in a boiling pot of water.
What is neutrino utilized for?
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What is neutrino and antineutrino?
What was the solar neutrino issue that was recommended by early neutrino observations?
The solar neutrino issue worried a big disparity in between the flux of solar neutrinos as forecasted from the Sun’s luminosity and as determined straight The disparity was very first observed in the mid-1960s and was solved around 2002.
What takes place to light travelling through even thin clouds of dust?
What result do even thin clouds of dust have on light travelling through them? It dims and reddens the light of all more remote stars Hydrogen is the significant gas in the interstellar medium. There is as much mass in deep spaces in between the stars as in the stars themselves.
What appertains movement quizlet?
The correct movement is the angular movement annually of the star When the radial speed and transverse speeds are understood the area movement of the star is determined utilizing the Pythagorean theorem (square root of the amount of the squares of the speeds).
What is the right order of the sun’s layers from the within out?
Which of the following particles has the most affordable mass astronomy?
Neutrinos are the least huge of the recognized primary particles with the exception of those believed to be entirely massless such as the photon. Physicists understand that neutrinos can be found in 3 possible masses however straight determining these has actually been a difficulty.
Which of the following layers of the Sun has the least thick gases?
The plasma (electrically charged gas) in the chromosphere has an extremely low density. It has to do with 10 thousand times less thick than the underlying photosphere and more than a million times less thick than Earth’s environment.