[1] Univ Calicut, Providence Womens Coll Autonomous, Dept Chem, Thenhipalam 673009, Kerala, India
[2] Interuniv Ctr Astron & Astrophys IUCAA, PB 4, Pune 411007, India
[3] Rabindranath Tagore Univ, Dept Phys, Hojai 782435, Assam, India
[4] St Francis Sales Coll Autonomous, Elect City, Bengaluru 560100, India
[5] Christ Deemed Be Univ, Dept Phys & Elect, Bangalore 560029, India