After an Electron Has Been Accelerated Through a Potential Difference

question 8

Multiple Choice

After an electron has been accelerated through a potential difference of 0.15 kV, what is its de Broglie wavelength? (e = 1.60 × 10^-19 C, m_electron = 9.11 × 10^-31 kg, h = 6.626 × 10^-34 J ∙ s)

• A) 0.10 nm
• B) 1.0 nm
• C) 1.0 mm
• D) 1.0 cm

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Definitions:

Psycholinguistic Theory

A framework that studies how psychological factors, including cognition, emotion, and social relationships, influence language learning and use.

Language Acquisition

The process by which humans acquire the capacity to perceive, produce, and use words to understand and communicate.

Parental Reinforcement

The process by which parents encourage or strengthen specific behaviors in their children through rewards or punishments.

Convergent Thinking

A problem-solving technique that involves focusing on a finite number of solutions rather than proposing multiple possibilities.