Second day of 4th International Conference on Emerging Trends in Physics retained momentum with invited talks of Dr. Khurrum Joya, Intel Islamic University, Madina, Saudi Arabia, Dr. Nauman Sarwar Qureshi, Dr. Hamid, Dr. Gohar, Dr Jamil, Dr. Zafar, and Dr. Muhammad Afaq talked about theoretical and experimental physics. Afterwords five parallel sessions covered topics like nanocomposites and materials science for energy and biomedical applications of nanotechnology.