Write a brief note on the principle and applications of a spectrophotometer.
(UPSC 2018, 8 Marks, )
स्पेक्ट्रोफोटोमीटर के सिद्धांत और अनुप्रयोगों पर एक संक्षिप्त नोट लिखें। (Write a brief note on the principle and applications of a spectrophotometer.)
Write a brief note on the principle and applications of a spectrophotometer.
(UPSC 2018, 8 Marks, )