1. Department of Physics, University of Peshawar, Peshawar 25000, Pakistan
2. Department of Physics, Islamia College Peshawar, Khyber Pakhtunkhwa, Pakistan
3. Centre for Plasma Physics, Department of Physics and Astronomy, Queen's University Belfast, BT7 1NN Northern Ireland, United Kingdom
4. Department of Physics, Faculty of Science, Damietta University, New Damietta, P.O. Box 34517, Egypt
5. Department of Physics, College of Science for Girls in Abha, King Khalid University, P.O. Box 960, Abha, Saudi Arabia