By: Navjot Kaur, Manpreet Kaur, Amandeep Kaur, Sarbjeet Kaur, Sukhjeet Singh
Department of Physics, Akal University, Talwandi Sabo, Bathinda 151302, Punjab, India 2 Department of Physics, Indian Institute of Technology Ropar, Rupnagar 140001, Punjab, India 3 Department of Physics, Panjab University, Chandigarh 160014, India 4 Department of Physics and Astronomy, McMaster University, Hamilton, L8S 4L8 Ontario, Canada 5 Department of Physics, Pondicherry University, Puducherry 605014, India



