Which of the Following Is Currently Most Often Used to Indicate

question 39

Multiple Choice

Which of the following is currently most often used to indicate the location of a signal on an IR spectrum?

• A) wavelength
• B) wavenumber
• C) frequency
• D) A and B
• E) all of these

---

Definitions:

Archival Research

Archival research involves the use of existing records and archival materials as sources of data for research, allowing investigation of historical contexts, trends, and relationships.

Content Analysis

A research method used to systematically analyze textual, visual, or audio content by categorizing and quantifying information.

Statistical Records

Quantitative data collected and recorded for analysis and reference.

Written Records

Documentation captured in written form, archiving events, transactions, observations, or decisions.