Sodium Has a Work Function of 2

question 72

Multiple Choice

Sodium has a work function of 2.36 eV. Of the following choices, which is the one of the longest wavelength that could cause photoelectrons to be ejected from the sodium?

• A) 300 nm
• B) 400 nm
• C) 500 nm
• D) 600 nm
• E) 700 nm

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Definitions:

Second Measurement

The action or process of measuring something for the second time, often to track changes or progress.

One-group Pretest-posttest Design

A quasi-experimental design involving measurement before and after an intervention on a single group to assess change.

Cross-cultural Communication

The process of recognizing and understanding the differences and similarities in communication styles across different cultures.

Attitudes

A settled way of thinking or feeling about someone or something, typically reflected in a person's behavior.