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Vibrational transition corresponds to ____ region.(a) ultarviolet(b) infrared(c) far Infrared(d) visibleI have been asked this question in quiz.Asked question is from Measurement of Volume in portion Pulmonary Function Analysers of Biomedical Instrumentation

Answer»

The correct answer is (b) infrared

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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