Ramsauer-Townsend equation. Joules or eV?

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In summary, the Ramsauer-Townsend equation is a mathematical formula used to describe the scattering of electrons by atoms or molecules. It is commonly used in physics, chemistry, and materials science to study the interactions between electrons and matter. The unit of measurement used in the equation is the scattering cross section, typically expressed in square meters or barns. Joules and electron volts are both units of energy, with one Joule equivalent to 6.24 x 10^18 eV. The Ramsauer-Townsend equation can be solved using a variety of methods, including analytical techniques, numerical methods, computer simulations, and experiments.
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ZedCar
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Homework Statement



There is a Ramsauer-Townsend equation in my notes for transmission.

It's difficult to write out but looks somewhat like:

T = {1 + {(sin k a)^2 / 4E/V0 (E/V0 - 1)}}

Of course E and V0 should be in the same units.

But should they both in Joules or eV?

I would think Joules myself.

Thank you!


Homework Equations





The Attempt at a Solution

 
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  • #2
It doesn't matter once they both have the same units.

E/V0 will work out the same as it is calculating a ratio.
 

Related to Ramsauer-Townsend equation. Joules or eV?

1. What is the Ramsauer-Townsend equation?

The Ramsauer-Townsend equation is a mathematical formula that describes the scattering of electrons by atoms or molecules. It relates the scattering cross section (a measure of how likely an electron is to be scattered) to the energy of the electrons and the properties of the scattering material.

2. How is the Ramsauer-Townsend equation used in science?

The Ramsauer-Townsend equation is used in a variety of scientific fields, including physics, chemistry, and materials science. It is often used to study the interactions between electrons and matter, as well as to understand the properties of gases and solids.

3. What is the unit of measurement used in the Ramsauer-Townsend equation?

The unit of measurement used in the Ramsauer-Townsend equation is the scattering cross section, which is typically expressed in units of square meters (m2) or barns (b). This unit represents the effective area that a scattering material presents to electrons passing through it.

4. What is the difference between Joules and eV?

Joules (J) and electron volts (eV) are units of energy. One Joule is equal to the amount of energy required to exert a force of one Newton over a distance of one meter. One electron volt, on the other hand, is equal to the amount of energy gained by an electron when it is accelerated through an electric potential difference of one volt. One Joule is equivalent to 6.24 x 1018 eV.

5. How can the Ramsauer-Townsend equation be solved?

The Ramsauer-Townsend equation can be solved using a variety of methods, depending on the specific application and the complexity of the problem. In some cases, it can be solved analytically using mathematical techniques. In other cases, numerical methods may be used to approximate the solution. Additionally, computer simulations and experiments can also be used to solve the equation and obtain results.

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