You Want to Have an Electron in an Energy Level

question 32

Multiple Choice

You want to have an electron in an energy level where its speed is no more than 66 m/s.What is the length of the smallest box (an infinite well) in which you can do this? (h = 6.626 × 10^-34 J ∙ s,m_el = 9.11 × 10^-31 kg)

• A)5.5 µm
• B)11 µm
• C)2.8 µm
• D)1.4 µm

---

Definitions:

Cognition

The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.

Social Learning

The process of acquiring new behaviors and knowledge by observing and imitating others.

Modeling

The process of learning through the observation of others' behaviors, attitudes, or emotional expressions.

Cognitive Moral Development

Cognitive Moral Development is a theory in psychology that explains how people evolve in their understanding and application of moral principles as they grow.