Institution: | 1.Department of Physics, Mangalore University, Mangalagangotri 574199, India;2.Department of Post-Graduate Studies in Physics, SDM College, Ujire 574240, India;3.Department of Education in Science and Mathematics, Regional Institute of Education Mysore, Mysuru 570006, India;4.Department of Post Graduate Studies in Physics, St. Aloysius College (Autonomous), Mangalore 575003, India |