The Scattering of Helium Atoms by a Solid Can Be

question 36

Multiple Choice

The scattering of helium atoms by a solid can be used to gain information about the lattice of atoms, provided the wavelength of the helium atoms is comparable to the dimensions of the lattice. What is the wavelength, in picometers, of a helium-4 atom with a kinetic energy of 0.10 eV (Mass of ⁴He = 4.0026 amu; 1 amu = 1.67 * 10^-24 g; 1 eV = 1.602 * 10^-19 J; h = 6.626 * 10^-34 J*s)

• A) 55 pm
• B) 45 pm
• C) 35 pm
• D) 25 pm
• E) None of the above

---

Definitions:

African American Women

Women of African descent living in the United States, contributing to the diverse cultural and societal fabric.

Gender Roles

Social and behavioral norms that are considered appropriate for individuals of a specific sex in the context of a specific culture.

Symbol Of Strength

An object, person, or idea that stands for or represents the concept of power, durability, or resilience.

Gender-Role Socialization

The process of teaching individuals the norms and behaviors expected of them by society based on their gender.