Question

व्हिच ऑफ द फॉलोइंग रिटेलर्स इन हिस प्लेस ऑफ बिजनेस एक्सपोर्ट मोर मार्केट अपॉर्चुनिटी​

Answer 1

Answer:

Specific Refraction. a parameter characterizing the electronic polarizability of a unit mass of a substance in the high-frequency electromagnetic field of a light wave. The specific refraction r of a substance is equal to the substance's molecular refraction R divided by its molecular weight M.