Physics · Spectroscopy
Consider the following statements regarding Fourier Transform InfraRed (FTIR) Spectroscopy: I. FTIR spectroscopy works on the principle of detecting molecular vibrations through absorption of infrared light. II. It is suitable for analyzing both organic and certain inorganic materials. III. FTIR is limited to industrial quality control and cannot be used for environmental monitoring. IV. The technique can analyze particles as small as 10–50 microns in size. How many of the above statements are correct?
- 1Only one
- 2Only two
- 3Only three✓
- 4All four
Correct answer
Only three
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