The classic textbook of experimental physics by R.W. Pohl, known for its clear and memorable presentation of the physical fundamentals based on experiments, is now available in a new, revised edition featuring a modern layout for improved clarity. A significant addition to the book is the video films that bring many illustrations to life and document typical Pohl-style demonstration experiments. To enhance accessibility, these videos can now be accessed directly at the relevant text sections. The present second volume covers electricity and optics. The collection of exercises is designed to assist the reader in understanding the physics presented and to provide some supplementary information. The book is aimed at students as well as lecturers, teachers, and other physics enthusiasts.