How do you know the change in ml for a transition?

In summary, the change in ml for a transition is determined by measuring the energy difference between two different states of a system, and is often represented in units of milliliters (ml). This change can be affected by factors such as temperature, pressure, and the physical properties of the system, as well as external factors like electric or magnetic fields. It can be both calculated and measured, providing valuable information about the energy levels and interactions within the system and its overall behavior. However, the change in ml for a transition is not a constant value and can vary depending on the conditions and parameters of the system.
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For example, consider a transition of an electron from the 3p to the 1s shell. You know Δl = 1 because of the change from a p shell to an s shell, but I was taught that ml = -l, -l + 1, ..., l. However, to be an allowed transition, Δml must be equal to zero. If ml is a set of numbers, how do you know it's equal to zero so a transition can be allowed?
 
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1. How is the change in ml for a transition determined?

The change in ml for a transition is determined by measuring the energy difference between two different states of a system. This energy difference is known as the transition energy and is often represented in units of milliliters (ml).

2. What factors can affect the change in ml for a transition?

The change in ml for a transition can be affected by various factors such as temperature, pressure, and the physical properties of the system. Additionally, the transition energy can also be influenced by external factors such as electric or magnetic fields.

3. Can the change in ml for a transition be calculated or is it only measured?

The change in ml for a transition can be both calculated and measured. Calculations can be done using mathematical equations and theoretical models, while measurements are done through experiments using specialized equipment.

4. How does the change in ml for a transition relate to the overall behavior of a system?

The change in ml for a transition is closely related to the overall behavior of a system. It can provide valuable information about the energy levels and interactions between particles within the system, and can be used to understand and predict the behavior of the system as a whole.

5. Is the change in ml for a transition a constant value for a given system?

No, the change in ml for a transition is not a constant value for a given system. It can vary depending on the specific conditions and parameters of the system, and may also change over time as the system evolves or is subjected to external influences.

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