[1] Chaitanya Bharathi Inst Technol, Dept Phys, Hyderabad 500075, Telangana, India
[2] PC Jabin Sci Coll, Dept Phys, Hubbali 580031, India
[3] JNTUA Coll Engn Anantapur, Dept Phys, Anantapuramu 515002, Andhra Pradesh, India
[4] GITAM Univ, Dept Phys, Bangalore Campus, Visakhapatnam 561203, India
[5] Audisankara Coll Engn & Technol, Dept Phys, Gudur 524101, Andhra Pradesh, India
[6] Majmaah Univ, Dept Informat Sci, Al Majmaah 11952, Saudi Arabia