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

Question

Quizplus · Accepted Answer

Wavenumber is currently used to indicate the location of a signal on an IR spectrum. It is defined as the reciprocal of the wavelength and is expressed in units of cm⁻¹. The advantage of using wavenumber is that it provides a linear scale that makes it easier to compare spectra and identify functional groups.

Which of the Following Is Currently Used to Indicate the Location