Department of Physics conducted the M.Phil. Physics viva voce defenses of Summaiya Najeeb, under the supervision of Dr. Tahira Shujah on “Photocatalytic Activity of PVP-Capped Silver Oxide Nanocomposites for Dye Degradation” and Ali Ejaz, under the guidance of Dr. Mudassir Ali Shah on “Electromagnetic Waves in Relativistic and Ultra-Relativistic Plasma Environment.”