1. Department of Physics, College of Science, Princess Nourah Bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
2. Physics Department, Faculty of Science, Aswan University, Aswan, Egypt
3. Physics Department, College of Science in Zulfi, Majmaah University, Riyadh 11952, Saudi Arabia
4. Physics Department, Faculty of Science, Al Azhar University, Assuit 71524, Egypt