Calculate the Wavelength of Light Emitted When an Electron in the Hydrogen

question 84

Multiple Choice

Calculate the wavelength of light emitted when an electron in the hydrogen atom goes from the n = 4 shell to the n = 2 shell.

• A) 2.06×10⁶ m
• B) 4.86×10 ^{- 7} m
• C) 3.65×10 ^{- 7} m
• D) 4.09×10 ^{- 19} m
• E) none of these

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Definitions:

Suicidal Ideation

The consideration or contemplation of ending one's own life, often accompanied by detailed planning or persistent thoughts.

Self-Abuse

Harmful actions individuals inflict upon themselves, which may include physical injury, neglect, or destructive behavior.

Self-Evaluation

A phase of self-management and intervention that requires students to compare their performance against some criterion. Self-monitoring is a necessary prerequisite. Students must have some form of data (from self-monitoring) to evaluate their performance. The goal is to have students examine the degree to which a match exists between their behavior and some self-selected standard.

Self-Graphing

A self-assessment technique where individuals record and visually display data about their own behaviors over time.