Physics Illuminated for 'A' Levels aims to develop a deeper grasp of fundamental theories of physics through careful scaffolding of Physics Illuminations.There are many excellent books on the market that could offer a vigorous and elaborate description of Physics theories and principles. Unfortunately, Physics is a challenging subject, and many readers find difficulties in understanding the concepts and its relevance to daily living. This book addresses the challenges by using three overlapping conceptual lenses of representation, conservation laws and system interaction to focus and illuminate the complexity and simplicity of the physical quantities in our universe. It also includes exercises and solutions that will be useful to readers.This book covers below topics,The rest of the topics will be covered in Vol. 2.