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Electronic transitions corresponds to ___________ region.(a) near Infrared(b) infrared(c) gar Infrared(d) visibleI had been asked this question in an interview for internship.The doubt is from Measurement of Volume topic in section Pulmonary Function Analysers of Biomedical Instrumentation

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The CORRECT answer is (d) VISIBLE

Explanation: Electronic transitions correspond to the ultraviolet and visible regions, vibrational transitions to the near infrared and infrared regions and rotational transitions to the infrared and far-infrared regions. The method based on the absorption of radiation of a SUBSTANCE is KNOWN as Absorption SPECTROSCOPY.



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