Neutron velocity, energy change time/distance

In summary, neutrons, positrons, and alpha particles of a given energy will lose energy and velocity as they travel through space due to interactions with atomic nuclei and electric/magnetic fields. Atmospheric molecules can also affect the velocity/energy level of these particles. When they do lose energy, it is in the form of kinetic energy. Without interactions, neutrons will continue on indefinitely at the same energy until they decay into protons and electrons.
  • #1
hebejere
2
0
this is really basic I know but i would like to know if a neutron ,positron or alpha particle of a given energy will lose energy and velocity as it travels through space would atmospheric molecules have a significant effect as well on velocity/energy level. and if they do lose energy what form is that energy in?
 
Engineering news on Phys.org
  • #2
or is it like the conservation of energy wherein something will maintain its energy level only if interacted with. ie with no atoms to strike a neutron will continue on indefinitely at the same energy. yes?
 
  • #3
hebejere said:
or is it like the conservation of energy wherein something will maintain its energy level only if interacted with. ie with no atoms to strike a neutron will continue on indefinitely at the same energy. yes?
Yes
 
  • #4
hebejere said:
this is really basic I know but i would like to know if a neutron ,positron or alpha particle of a given energy will lose energy and velocity as it travels through space would atmospheric molecules have a significant effect as well on velocity/energy level. and if they do lose energy what form is that energy in?
Neutrons are neutral particles; they interact through collisions with atomic nuclei. Electrons/positrons and alpha particles are charged, and therefore interact coulombically with atomic electrons and occasionally with nuclei. In those interactions, the neutron or charge particle will lose kinetic energy.

Charged particles can also interact with electric and magnetic fields, which are produced by distributions of charged particles.
 
  • #5
Neutrons will not travel forever in space.

Free neutrons decay into protons and electrons with a halflife of about 10 minutes.
 

Related to Neutron velocity, energy change time/distance

What is the relationship between neutron velocity, energy change, time, and distance?

The velocity of a neutron is directly related to its energy, which is determined by its mass and speed. A change in energy will result in a change in velocity. Time and distance also play a role, as the velocity and energy of a neutron can change over a certain period of time or distance traveled.

How does the velocity of a neutron affect its ability to penetrate materials?

The velocity of a neutron is a crucial factor in its ability to penetrate materials. Neutrons with higher velocities are more likely to pass through materials, while neutrons with lower velocities are more likely to be absorbed or scattered by the material.

Can a neutron's velocity be controlled or manipulated?

Yes, a neutron's velocity can be controlled and manipulated through various methods, such as using magnetic fields or nuclear reactions. This is important in fields such as nuclear power and research, where precise control of neutron velocities is necessary.

How does the energy of a neutron change as it travels a certain distance?

As a neutron travels a certain distance, its energy may change due to interactions with other particles or materials. This change in energy can be measured and used to study the properties of the material or particles the neutron encountered.

What is the significance of studying neutron velocity and energy in scientific research?

The study of neutron velocity and energy is crucial in many scientific fields, including nuclear physics, materials science, and particle physics. Understanding and controlling neutron velocities is key to unlocking new discoveries and advancements in these fields.

Similar threads

Replies
15
Views
3K
Replies
2
Views
784
Replies
10
Views
2K
  • Nuclear Engineering
Replies
2
Views
1K
  • Special and General Relativity
Replies
1
Views
164
Replies
20
Views
717
  • Special and General Relativity
Replies
11
Views
1K
  • High Energy, Nuclear, Particle Physics
Replies
1
Views
960
  • High Energy, Nuclear, Particle Physics
Replies
6
Views
1K
Replies
5
Views
927
Back
Top