Slide 1The Nature of Light Is Light a Particle or a Wave? Slide 2 2 The Particle Theory of Light Light is considered to be a stream of particles Isaac Newton was the chief…

Slide 11. Calculate and record your Chapter # 3 Test % grade. 2. Did you meet your goal? Why or why not. 3. Study (preparation) Plan for next test? Day 2 12-9 Slide 2 1.…

Slide 1 Slide 2 Light Electromagnetic waveElectromagnetic wave Needs NO medium to travelNeeds NO medium to travel Transverse wave.Transverse wave. Speed of Light – 3.00…

Slide 1 Chapter 27 Light Slide 2 Early Concepts Greek philosophers thought that light consisted of tiny particles Soctrates and Plato thought that vision resulted from streamers…

Slide 1 More Waves Slide 2 Polarizing Filters A polarizer contains lines spaced very closely together. Only waves oriented in the same direction as the polarizer can pass…

Slide 1 Mary Norris Stephenville High School Stephenville ISD Dr. Lin Shao Assistant Professor Nuclear Engineering Texas A & M Slide 2 Dr. Shao’s Current Active Projects…

Slide 1 Photons Slide 2 In this lecture we hope to convince you all that both Hooke and Newton had valid hypothesis. Based on recent discoveries and their original experiments…

Slide 1 Dual Nature of Light. Light Quanta Slide 2 Photoelectric Effect Slide 3 Photoelectric effect Ejection of electrons from metal surfaces by photon impact Minimum photon…

Slide 1 What is Light? What are Electrons? Slide 2 Light Is light a wave or a stream of particles? Slide 3 A wave is characterized by its wavelength, frequency, and velocity.…

Slide 1 James T. Shipman Jerry D. Wilson Charles A. Higgins, Jr. Atomic Physics Chapter 9 Slide 2 Atomic Physics Classical physics (Newtonian physics) – development of…