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QusSir C.V. Raman discovered "Raman Effect" in the year 1928, which is related to which of the following fields? Qusसर सी.वी. रमण ने सन 1928 में “रमण प्रभाव” की खोज की, जिसका संबंध निम्नलिखित में से किस क्षेत्र से है?


A. Optics
B. magnetism
C. sound
D. heat


Solution
A. Optics



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