| 21 | Optical and interferometric studies of domain walls in ferroelectric substances  | 
| Researcher: | Padhye, Sudha Surendra | 
| University: | University of Mumbai | 
| Language: | English | 
| 22 | Optical and interferometric selenite cleavages and their etch patterns  | 
| Researcher: | Raju, K S | 
| University: | Sardar Patel University | 
| Language: | English | 
| 23 | |
| Researcher: | Ramachandra Rao, B | 
| University: | Andhra University | 
| Language: | English | 
| 24 | |
| Researcher: | Ramanathan, K R | 
| University: | University of Madras | 
| Language: | English | 
| 25 | scattering of light by liquid surfaces and other related phenomena  | 
| Researcher: | Ramdas, L A | 
| University: | University of Calcutta | 
| Language: | English | 
| 26 | |
| Researcher: | Ray, Bibhubhushan | 
| University: | University of Calcutta | 
| Language: | English | 
| 27 | Studies of some macromolecules by light scattering and allied physical methods  | 
| Researcher: | Sanyal, N K | 
| University: | Deendayal Upadhyay Gorakhpur University | 
| Language: | English | 
| 28 | |
| Researcher: | Satyanarayanamurty, J | 
| University: | Andhra University | 
| Language: | English | 
| 29 | |
| Researcher: | Sivaraja Iyer, S R | 
| University: | University of Madras | 
| Language: | English | 
| 30 | Studies on diffraction image of objects in partially coherent light  | 
| Researcher: | Som, Subodhchandra | 
| University: | University of Calcutta | 
| Language: | English | 
| 31 | |
| Researcher: | Subramanian, Nurani Krishnan | 
| University: | University of Mumbai | 
| Language: | English | 
| 32 | |
| Researcher: | Subramanian, S | 
| University: | Indian Institute of Science | 
| Language: | English | 
| 33 | experimental study of diffraction showing the boundary effects  | 
| Researcher: | Thatte, Achyut Parashuram | 
| University: | University of Mumbai | 
| Language: | English | 
| 34 | |
| Researcher: | Tipnis, Chandrakant Bhaskat | 
| University: | Dr Bhimrao Ambedkar University | 
| Language: | English | 
| 35 | |
| Researcher: | Verghese, C A | 
| University: | University of Kerala | 
| Language: | English | 
| 36 | |
| Researcher: | Ziauddin, M | 
| University: | Osmania University | 
| Language: | English | 
| 37 | |
| Researcher: | Madhava, M S | 
| University: | University of Mysore | 
| Language: | English | 
| 38 | |
| Researcher: | Puntambekar, P N | 
| University: | University Of Delhi | 
| Language: | English | 
| 39 | Photoelastic and linear electrooptic dispersion in some non-cubic crystals  | 
| Researcher: | Verabhadra Rao, K | 
| University: | Osmania University | 
| Language: | English | 
| 40 | |
| Researcher: | Vaidya, D B | 
| Guide: | Desai, N J | 
| University: | Gujarat University | 
| Language: | English |