Starting from Rest, an Electron Accelerates Through a Potential Difference

question 60

Multiple Choice

Starting from rest, an electron accelerates through a potential difference of 67 V. What is its de Broglie wavelength? (h = 6.63 *10 ^{- 34} J.s, m_e = 9.11 *10 ^{- 31} kg, and 1 eV = 1.60 *10 ^{- 19} J)

• A) 1.1 *10 ^{- 10} m
• B) 1.5 *10 ^{- 10} m
• C) 1.9 *10 ^{- 10} m
• D) 2.3 *10 ^{- 10} m

---

Definitions:

Genetic Contributions

The influence of genes passed from parents to offspring on an individual's traits and behaviors.

Intellectually Disabled

A term referring to individuals who have significant limitations in both intellectual functioning and in adaptive behavior.

Intelligence Score

A numerical expression of an individual's cognitive abilities, often obtained through IQ tests.

Academic Skills

The abilities and competencies that are directly related to learning and academic performance, including reading, writing, analysis, and problem-solving.