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

Question

Quizplus · Accepted Answer

Wavenumber (cm-1) is currently the most often used unit to indicate the location of a signal on an IR spectrum as it directly relates to the bond vibrations and is independent of the instrument used to generate the spectrum. Wavelength and frequency are also used but not as frequently as wavenumber.

Which of the Following Is Currently Most Often Used to Indicate