1 Answers

Option 1 : Optics

Raman Effect was jointly discovered by Sir C.V. Raman and K.S. Krishnan. According to Raman effect, when a beam of light traverses a dust-free, chemical compound, a fraction of the light emerges in directions other than that of the incident. Most of this scattered light is of unchanged wavelength however a small part has different wavelengths from that of the incident light. This phenomenon was discovered by Raman and Krishnan in 1928. The change in wavelength of light due to this scattering is studied through Raman spectrometer. 
4 views

Related Questions