A-LEVEL Exam A-LEVEL Physics
                    
                        3.12.2.1 Newton's corpuscular theory of light
                    
                                    
                
                    
                        3.12.2.2 Significance of Young's double slits experiment
                    
                                    
                
                    
                        3.12.2.3 Electromagnetic waves
                    
                                    
                
                    
                        3.12.2.4 The discovery of photoelectricity
                    
                                    
                
                    
                        3.12.2.5 Wave-particle duality
                    
                                    
                
                    
                        3.12.2.6 Electron microscopes
                    
                                    
                