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Fusion will ignite when the temperature and pressure are high enough.

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High temperature and high pressure are necessary for fusion reactions to take place in a star. The high temperature is needed to overcome the electrostatic repulsion between positively charged atomic nuclei, while the high pressure is needed to confine the high temperature plasma.

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Q: What two things are necessary for fusion reaction to take place in a star?
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Why are the high temptress produced by the explosion of a fission bomb necessary fusion in a thermonuclear device?

The high temperatures produced by the explosion of a fission bomb are necessary for initiating the fusion reaction in a thermonuclear device because fusion reactions require extremely high temperatures and pressures to overcome the repulsive forces between positively charged nuclei. The fission explosion provides the energy needed to achieve these conditions, thereby allowing the fusion reaction to take place.


What type of nuclear reaction takes place in stars?

Nuclear fusion is the type of nuclear reaction that takes place in stars. This reaction involves the fusion of hydrogen atoms to form helium, releasing a large amount of energy in the process.


What is the temperature in a hydrogen bomb?

The temperature in a hydrogen bomb can reach several million degrees Celsius at its core due to the intense fusion reaction that takes place. This extreme heat is necessary to overcome the electrostatic repulsion between positively charged atomic nuclei and trigger the fusion process.


Nuclear reaction taking place inside sun is called?

The nuclear reaction taking place inside the sun is called nuclear fusion. This is where hydrogen atoms combine to form helium, releasing a large amount of energy in the process.


What is the part of a nuclear reactor called where the nuclear reaction takes place?

The part of a nuclear reactor where the nuclear reaction takes place is called the reactor core. It typically contains the fuel rods, control rods, and coolant necessary for sustaining and controlling the nuclear reaction.

Related questions

Does the nuclear fusion occurs at the surface of the sun?

Fusion takes place in the core, where the temperature and pressure are much higher, which is necessary for fusion.


Can fusion take place in the nucleus of a uranium atom?

Not fusion, but a fission reaction.


Describe what takes place in a nuclear fusion reaction?

In nuclear fusion reaction two nuclei are combined by providing the energy.


Why are the high temptress produced by the explosion of a fission bomb necessary fusion in a thermonuclear device?

The high temperatures produced by the explosion of a fission bomb are necessary for initiating the fusion reaction in a thermonuclear device because fusion reactions require extremely high temperatures and pressures to overcome the repulsive forces between positively charged nuclei. The fission explosion provides the energy needed to achieve these conditions, thereby allowing the fusion reaction to take place.


What type of nuclear reaction takes place in stars?

Nuclear fusion is the type of nuclear reaction that takes place in stars. This reaction involves the fusion of hydrogen atoms to form helium, releasing a large amount of energy in the process.


What kind of temperatures are requires for a nuclear fusion reaction to take place?

10,000,000 and up.


What is the temperature in a hydrogen bomb?

The temperature in a hydrogen bomb can reach several million degrees Celsius at its core due to the intense fusion reaction that takes place. This extreme heat is necessary to overcome the electrostatic repulsion between positively charged atomic nuclei and trigger the fusion process.


Is there a place other then stars that have nuclear reaction?

Yes, they have accomplished nuclear fusion in a lab in Princeton.


Nuclear reaction taking place inside sun is called?

The nuclear reaction taking place inside the sun is called nuclear fusion. This is where hydrogen atoms combine to form helium, releasing a large amount of energy in the process.


How do the products of a fusion reaction differ from the products of a fusion reaction?

Fusion is a process in which the nuclei of two atoms combine to form a larger nucleus, while fission during fusion a small fraction of the reactant mass is converted into energy. While not the only possible fusion reaction, the most commonly known is the fusion of hydrogen to create helium. The product is stable. In contrast, when fission of uranium or plutonium takes place, the resultant nuclei are neutron heavy and therefore will almost certainly be radioactive.


Why must an extremely high energy level be reached before a fusion reaction can take place?

In order for a fusion reaction to take place, the positively charged nuclei must overcome their electrostatic repulsion to get close enough to undergo the nuclear force interaction. This requires high energy levels to bring the nuclei together at high speeds. The high temperatures and pressures in stars or in fusion reactors provide the necessary energy for fusion to occur.


What conditions common to most stars including your sun appear to be necessary in order for fusion reactions to take place?

Neclear Fusion because stars are powered by that, even our sun