Chapter 28 Reading Quiz Dr. Harold Williams.

Slides:



Advertisements
Similar presentations
RADIO WAVES, MICROWAVES, INFRARED, VISIBLE, ULTRAVIOLET, X-RAYS, GAMMA RAYS HIGH< wavelength LOW.
Advertisements

Chapter 31 Light Quanta.
WHAT IS ENERGY? ABILITY TO DO WORK MEASURED IN JOULES (J)
Wave-Particle Duality
Chapter 20 Reading Quiz Dr. Harold Williams.
Both We call this the “Dual Nature of Light”
TOC 1 Physics 222 Photoelectric Effect Light (and all electromagnetic phenomena) is made up of photons. The speed (energy) of the electrons is determined.
Wave/Particle Duality. Question: What happens if we repeat Young’s double slit experiment with a beam of electrons (particles) instead of light? Answer:
Cutnell/Johnson Physics 7th edition
Einstein used Planck’s ideas to try to explain the photoelectric effect. Einstein thought that electrons bound in a metal, are held with different amounts.
Quantization of Light Chapter 4. Chapter 4 Homework 4.9, 4.15, 4.23, 4.31 Due Monday 2/24.
Reading Quiz Chapter 25 Dr. Harold Williams. © 2010 Pearson Education, Inc. Reading Quiz 1.Which of the following will cause an induced current in a coil.
PH 103 Dr. Cecilia Vogel Lecture 18. Review Outline  What is quantization?  Photon  Two pieces of evidence:  blackbody radiation  photoelectric effect.
Chapter 22 Reading Quiz Dr. Harold Williams. Reading Quiz 1.The charge carriers in metals are A.electrons. B.positrons. C.protons. D.a mix of protons.
Chapter 18 Reading Quiz Dr. Harold Williams.
AP Physics 12 – Class Starter FR Question Please grab a whiteboard, markers and a couple friends to answer the following question!
QW *Use the light kits at your tables to perform and answer the following: Shine red, blue, and green lights at glow in the dark material 1. Which one.
Wave Nature of Light and Quantum Theory
Electromagnetic Waves. Electromagnetic Wave A transverse wave that transfers electrical and magnetic energy. Consists of vibrating electric and magnetic.
Modern Physics Wave Particle Duality of Energy and Matter Is light a particle or a wave? We have see that light acts like a wave from polarization, diffraction,
Wave-Particle Duality
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display 1 Exam #1: average=25.5 (73%) Pick up HW #5: due Thursday,
Enduring Understanding 1.D: Classical mechanics cannot describe all properties of objects.
NS 1300 Dr. Hoge. Is the invisibility cloak real? How does it work?
CHM 108 SUROVIEC FALL 2015 Quantum Mechanical Model.
Chapter 29 Particles and Waves.
1 The Quantum Mechanical Model of the Atom Chapter 7.
ARRANGEMENT of ELECTRONS in ATOMS CHAPTER 4. DESCRIBING THE ELECTRON Questions to be answered: How does it move? How much energy does it have? Where could.
Classical ConceptsEquations Newton’s Law Kinetic Energy Momentum Momentum and Energy Speed of light Velocity of a wave Angular Frequency Einstein’s Mass-Energy.
Sound and LightSection 2 EQ: How can I explain the characteristics of waves?
Light is an electromagnetic wave EM wave- a form of energy that exhibits wavelike behavior as it travels through space All the forms of EM radiation form.
The shorter the wavelength ( ), the higher the frequency ( ). Energy of the wave increases as frequency increases.
1 1.Diffraction of light –Light diffracts when it passes the edge of a barrier or passes through a slit. The diffraction of light through a single slit.
ELECTROMAGNETIC RADIATION subatomic particles (electron, photon, etc) have both PARTICLE and WAVE properties Light is electromagnetic radiation - crossed.
Electromagnetic radiation behaves as particles 1. Notes of the problem discussed Tuesday. 2. Quiz 9.11 and a few comments on quiz Topics in EM.
Team research and presentation. Team research: Resonance Interference Diffraction Photoelectric effect Refraction Refractive index.
Review of EM wave  particle EM wave behave as particle: EM wave behave as particle: Proof: Proof: Blackbody radiation. Plank proposes ??? to solve ???
Modern Atomic Theory Quantum Theory and the Electronic Structure of Atoms Chapter 11.
Physics 11 Mr. Jean June 10 th, The plan: Video clips of the day Wave Quiz Outline Finish Video.
Modern Physics Chapters Wave-Particle Duality of Light Young’s Double Slit Experiment (diffraction) proves that light has wave properties So does.
Chemistry – Chapter 4. Rutherford’s Atomic Model.
The Nature of Light The Electromagnetic Spectrum.
Nanoelectronics Chapter 2 Classical Particles, Classical Waves, and Quantum Particles
Nature of a wave  A wave is described by frequency, wavelength, phase velocity u and intensity I  A wave is spread out and occupies a relatively large.
Chapter 5 Light Energy and Electron Configurations.
Pair Production and photon-matter interactions Contents: Photoelectric effect Compton scattering Absorption Pair production Whiteboards.
Light and Waves – Complete Unit
Quantum Theory Chapter 27.
Wave Particle Duality.
Aim: How do we calculate the energy of a photon?
Lesson 1: The Nature of Electromagnetic Waves
THEORIES OF LIGHT Is light a wave or a stream of particles?
CHAPTER 4 Electron Configurations (current model of the atom)
Can a soccer ball Diffract?
Chapter 31 Light Quanta.
Wel– Come.
Chapter 4 The Wave Description of Light
Chapter 29: Particles and Waves
Wave/Particle Duality
Wave Interactions.
General Physics (PHY 2140) Lecture 28 Modern Physics Quantum Physics
Chapter 4 Electrons as Waves
Satish Pradhan Dnyanasadhana college, Thane
6.1.1 Photons, Photoelectric Effect, and Particle Nature of Light
Physics Lecture 5 Wednesday February 3, 2010 Dr. Andrew Brandt
Chapter – Characteristics of Atoms and Light
Wave Nature of Matter Just as light sometimes behaves as a particle, matter sometimes behaves like a wave. The wavelength of a particle of matter is: This.
The Wave-Particle Duality
Light Wave or Particle?.
“Newton, forgive me...”, Albert Einstein
Presentation transcript:

Chapter 28 Reading Quiz Dr. Harold Williams

Reading Quiz The photoelectric effect tells us that electrons have a wave nature. light has a particle nature. a photon can be converted into an electron. electrons are the conductors in metals. Answer: B Slide 28-6

Answer The photoelectric effect tells us that electrons have a wave nature. light has a particle nature. a photon can be converted into an electron. electrons are the conductors in metals. Answer: B Slide 28-7

Reading Quiz 2. Which of the following wave properties are exhibited by particles? A. Diffraction Interference Superposition All of the above Answer: D Slide 28-8

Answer 2. Which of the following wave properties are exhibited by particles? A. Diffraction Interference Superposition All of the above Answer: D Slide 28-9

Reading Quiz 3. If you precisely measure the position of a particle, you A. destroy its wave nature. B. cause it to diffract. destroy all information about its speed or momentum. D. cause the particle to be annihilated. Answer: C Slide 28-10

Answer 3. If you precisely measure the position of a particle, you A. destroy its wave nature. B. cause it to diffract. destroy all information about its speed or momentum. D. cause the particle to be annihilated. Answer: C Slide 28-11

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2024 SlidePlayer.com Inc. All rights reserved.