This page contains MCQs related to Unit E: Structure of an Atom, Atomic models, successes and failures, Photoelectric effect, Matter waves, Compton Scattering, Radioactive decay, fission and fusion reactions and role of these reactions in stellar evolution. These MCQs, sourced from past IBDP Physics papers from 2016 to 2024, are designed to help students reinforce key concepts through varied question types, including calculations, theoretical understanding, and application-based scenarios. Each video explanation provides a step-by-step breakdown, guiding students through complex concepts and problem-solving techniques. By engaging with these resources, students can deepen their comprehension, enhance exam preparedness, and work effectively towards scoring a 7 in IBDP Physics