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ZedCar
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Homework Statement
Why are beta particles less penetrating than x-rays?
Delphi51 said:What will happen when betas approach the cloud of electrons around the atoms of a material?
Approaching electrons only see the outer charges of molecules and atoms. If you consider the sign of the charges involved, you will see that there is no attraction. If they are going fast enough there will be some crashing, though.It will be attracted to any molecules or atoms with an opposite charge
Beta particles are less penetrating than x-rays because they have a lower energy and mass than x-rays. This means that they cannot travel as far or penetrate as deeply into materials.
Beta particles are composed of high-energy electrons, while x-rays are electromagnetic radiation. This difference in composition also contributes to their difference in penetrating power.
Beta particles interact with matter through a process called ionization, where they transfer energy to the atoms in the material and knock off electrons. X-rays, on the other hand, interact with matter through a process called photoelectric effect, where they are absorbed by atoms and cause electrons to be ejected.
Yes, both beta particles and x-rays can be used in medical imaging. However, x-rays are more commonly used because they have a higher penetrating power and can produce clearer images.
Yes, both beta particles and x-rays can be harmful to humans if exposure is not controlled. Beta particles can cause damage to cells and tissues, while x-rays can cause cell mutations and increase the risk of cancer. Therefore, it is important to limit exposure to these types of radiation and use protective measures when working with them.