How is radiation distributed in this experimental setup

In summary, the conversation discusses the distribution of radiation from an X-ray tube striking a fluorescent plate. The rays are emitted at a large angle and the fluorescent X-rays produced are distributed in a spherical pattern. The person in the conversation is unsure about how the rays propagate from the source and whether the energy is evenly distributed at all locations. They suggest using Geant4, a toolkit designed to answer these questions.
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http://imgur.com/a/8B1EV http://imgur.com/a/8B1EV
http://imgur.com/a/8B1EV
As shown, an X-ray tube (source) is striking a fluorescent plate.

The source has a large angle (100+) that the rays are emitted.

How is radiation distributed (spatially and energetically) in this set up? Does this differ from other type of distribution produced by other types of radiation?

My thoughts are that the fluorescent X-rays produced from the plate material are distributed from the site of incident radiation in a spherical distribution.

However some things I am unsure of:

How the rays propagate from the source. Do they bounce of the shield and get directed towards the plate?

Would as much energy be deposited at any location located a distance r away from the point where the rays from the source are incident on the plate? As long as this location is not behind the plate?
 
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  • #2

1. How is radiation distributed in this experimental setup?

The distribution of radiation in an experimental setup depends on various factors such as the type of radiation, its energy, and the materials used in the setup. Generally, radiation is distributed in a non-uniform manner, with higher concentrations near the source and decreasing as it travels away from the source.

2. What factors affect the distribution of radiation in an experimental setup?

As mentioned, the type of radiation, its energy, and the materials used in the setup all play a role in the distribution of radiation. Other factors that may affect distribution include the distance from the source, the geometry of the setup, and any shielding or barriers present.

3. How can the distribution of radiation be measured in an experimental setup?

There are various methods for measuring the distribution of radiation in an experimental setup. One common method is using a radiation detector, such as a Geiger-Muller counter, which can provide real-time readings of radiation levels at different points in the setup. Another method is using dosimeters, which can provide cumulative measurements of radiation exposure over a certain period of time.

4. Can the distribution of radiation be controlled in an experimental setup?

In most cases, the distribution of radiation in an experimental setup cannot be controlled. However, certain measures can be taken to minimize exposure to radiation, such as using shielding materials or limiting the time spent near the source. Additionally, proper training and safety protocols can help reduce the risk of exposure.

5. How does the distribution of radiation affect the results of an experiment?

The distribution of radiation can have a significant impact on the results of an experiment. A non-uniform distribution can lead to uneven exposure of materials or samples, which can affect their properties or reactions. It is important for scientists to understand and consider the distribution of radiation in their experimental setup to ensure accurate and reliable results.

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