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Which of the following UV absorbance detectors provide a real time spectrum of the component of interest?

(a) Continuous wavelength detector

(b) Variable wavelength detector

(c) Scanning wavelength detector

(d) Fixed wavelength detector

I got this question during an online exam.

My doubt is from Detection System of Liquid Chromatography in chapter Chromatography of Analytical Instrumentation

1 Answer

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Right choice is (c) Scanning wavelength detector

Explanation: Scanning wavelength detector provides a real time spectrum of the component of interest. UV visible detector is the most widely used detection system.

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