Question

 

How does FTIR differ from traditional dispersive IR spectrometry? Write any four advantages of the FTIR spectrometry.

27 Feb 2026
Answer :
Word Count : 232
FTIR (Fourier Transform Infrared) spectrometry differs from traditional dispersive IR spectrometry in several key aspects. Traditional dispersive IR spectrometry uses a prism or grating to separate infrared light into its individual wavelengths, which are then passed through the sample. The detector measures the intensity of transmitted light at each wavelength, and the data is recorded as a spectrum. In contrast, FTIR uses an interferometer to split the infrared light into
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