A Nonrelativistic Electron Has a Kinetic Energy of 5

question 44

Multiple Choice

A nonrelativistic electron has a kinetic energy of 5.4 eV.What is the energy of a photon whose wavelength is the same as the de Broglie wavelength of the electron? (m_el = 9.11 × 10^-31 kg,c = 3.00 × 10⁸ m/s,1 eV = 1.60 × 10^-19 J)

• A)2.4 keV
• B)2.2 keV
• C)2.0 keV
• D)2.5 keV
• E)2.7 keV

---

Definitions:

Behavior Contagion

The phenomenon in which certain behaviors are copied or emulated by others within a group, leading to the spread of behaviors.

Applied Behavior Analysis

A therapeutic strategy focused on improving specific behaviors, such as social skills, communication, and academics, through reinforcement techniques.

Peer Group

A social group consisting of individuals of similar age, status, interest, or education, often significant in socializing and influencing behavior.

Antibias Curriculum

An educational framework designed to combat biases and promote understanding and respect among people of different backgrounds.