This is Dr. Md. Shafiul Islam, Lecturer in Physics, Basic Science Division, World University of Bangladesh. I am pleased to be your Physics II (Fundamental Principles and Practical Applications of Physics in Computer Science and Engineering) teacher (for the Spring 2026 semester). Our classes will begin on January 12, 2026. Please make sure to regularly check the weekly activities on this E-learning platform. In the Lesson section, you will find all the lecture materials necessary for your study. If you face any issues or have any questions, do not hesitate to contact me.