28 - Relativity problen x |N Chapter 29 - Quantum Probler X N Chapter 30-Atomic Problems x M Mathway A 35/quizzes/2525316/take es I Mymsmiss Physics schedule UYOU canTTIOL SimuIaneousiy Tmeasure energy and mOmentum or a particie WItITINNIte precision. Question 19 What is the wavelength of a photon that has the same momentum as an electron with a speed of 2.69 m/s? Please give your answer in milimeters. Question 20 Why do we not often observe the effects of matter waves? matter does not every behave as a wave the effects are very smallin macroscopic objects +డస్తలక Lab 11 - The Pho....docx 券

28 - Relativity problen x |N Chapter 29 - Quantum Probler X N Chapter 30-Atomic Problems x M Mathway A 35/quizzes/2525316/take es I Mymsmiss Physics schedule UYOU canTTIOL SimuIaneousiy Tmeasure energy and mOmentum or a particie WItITINNIte precision. Question 19 What is the wavelength of a photon that has the same momentum as an electron with a speed of 2.69 m/s? Please give your answer in milimeters. Question 20 Why do we not often observe the effects of matter waves? matter does not every behave as a wave the effects are very smallin macroscopic objects +డస్తలక Lab 11 - The Pho....docx 券

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Ic h on or 1. (a) State Planck's theory of quantum radiation. (b) The plot of stopping potential versus the frequency of light used in an experiment on photographic effect is shown in figure. Calculate.i) work function and ii) the ratio h/e. (c) Write properties of photon. V (in volta) 2 1656 2. (a) What 1- 0 2 fo are 4 5 f(in 1044 Hz) Ans: 0.414, 4.14 x 10-¹5 eVs electrons actric ce adium. Wha Einstein's various te of sodium frequency h=6.6x (a) What
Q3- What percentage of their energies do 1.45-MeV and 0.8-MeV photons lose if they are scattered through an angle of 60°?
5) al A metal plate is illuminated by a voriable frequency light source. If the gaph of the uariation of the maximum kine tic energy o the electrons egected from the metal plate depending on the frequency of the încident light is given in the Pigure, find the frequency. Energy (x 10-3goule) 3.3 > frequercy (x104 Hz) 4 b) How do the kinetic energies of photoelectrons depnds on the intensity and frequenčy of light in the photoelectric effect experiment? CExplain in one senten ce.) c) what monitude will change when we increase the intensity of light in the experiment? C Explain in one sentence.)
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Q11: Calculate the momentum of electron in 2nª state of hydrogen atom? How much the angular momentum of this electron becomes if it absorbed an electromagnetic wave with frequency of 8.21 × 101ª Hz?
4.plz answer the question correctly asap
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(b) Electrons in a diffraction experiment are accelerated through a potential difference of 200 V. What is the de Broglie wavelength of these electrons? (c) Explain in detail the wave-particle dual nature of light. Give examples Use quantum mechanics to support your discussion. SUNA 13
5) al A metal plate is illuminated by a voriable frequency light source. If the graph of the variation of the maximum kine tic energy o the electrons egected from the metal plate depending on the frequency of the incident light is given in the Rigure, find the frequency. Energy (x 10-13 goule) 3.34 frequercy (x104 H2) 4 b) How do the kinetic energies of photoelectrons depends on the intensity, and frequenčy of light in the photoelectric effect experiment? CExplain in one senten ce.) c) what magnitude will chonge when we increase the intensity of light in the experiment?( Explainin one sentence.)