COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Chapter 26, Problem 24QAP
To determine
The scattering angle at which the maximum change in photon's energy occurs in Compton's experiment.
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A light source of wavelength λ illuminates a metal and ejects photoelectrons with a maximum kinetic energyof 1.00 eV. A second light source with half the wavelength of the first ejects photoelectrons with a maximumkinetic energy of 4.00 eV.• Determine the work function of the metal
1. X-ray photons of wavelength 0.02480 nm are incident on a target and the Compton-
scattered photons are observed at 90.0 •. (a) What is the wavelength (in nm) of the
scattered photons? (b) What is the momentum of the incident photons? Of the
scattered photons? (c) What is the kinetic energy of the scattered electrons? (d) What
is the momentum (magnitude and direction) of the scattered electrons?
h = 6.63 x 10-34 J • s;
c = 3.00 × 108 m/s;
me = 9.11 × 10-³1 kg
My
potassium surface is illuminated by a monochromate leser light with a wavelength of 400
nm Determine the maximum speed of a photoelectron emitted from this surface if the
-31
potassium surface has a work function of 2.30 ev. m
8.11 x 40
kg
2. A photon has a frequency of 7.50 x 10¹4 Hz,
a. Determine the energy and the momentum of this photon.
b. If all the energy of this photon were to be converted to mass, determine the equivalent
mass for the particle.
c. A microscopic specimen has a wavelength of 8.2 × 10-¹4m and a speed of
1.1 x 105 m/s. Determine the mass of this microscopic specimen.
Chapter 26 Solutions
COLLEGE PHYSICS
Ch. 26 - Prob. 1QAPCh. 26 - Prob. 2QAPCh. 26 - Prob. 3QAPCh. 26 - Prob. 4QAPCh. 26 - Prob. 5QAPCh. 26 - Prob. 6QAPCh. 26 - Prob. 7QAPCh. 26 - Prob. 8QAPCh. 26 - Prob. 9QAPCh. 26 - Prob. 10QAP
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- (a) How far away must you be from a 650-kHz radio station with power 50.0 kW for there to be only one photon per second per square meter? Assume no reflections or absorption, as if you were in deep outer space. (b) Discuss the implications for detecting intelligent life in other solar systems by detecting their radio broadcasts.arrow_forwardWhich type of radiation is most suitable for the observation of diffraction patterns on crystalline solids; radio waves, visible light, or X-rays? Explain.arrow_forwardWhat is the kinetic energy of an electron in a TEM having a 0.0100-nm wavelength?arrow_forward
- §. Visible light having appears Page wavelength of 5.0 x 10 m and energy a green. Complete the frequency photon of this light.arrow_forward3. Using the average speed of a gas, (8RT?MW)1/2, determine the average de Broglie wavelength for an He atom at 25 °C and at 500 °C.How fast would the He atom need to travel in order to have the same linear momentum as a 500 nm photon?arrow_forward• A beam of light with intensity of 3mW and a wavelength of 742 nm isstriking a solar cell. Estimate the number of photons incident on thecell.arrow_forward
- 3. Find the energy of the scattered photon, the electron's kinetic energy, and Compton's shift of a wavelength of 0.01 Å when scattering at angle 70° where: h = 6.62×1034 & mo = 9.11×1031 & c = 3x10® %3Darrow_forward2. Light of frequency 7.60 x 10¹4 Hz ejects electrons from surface (A) with a maximum kinetic energy that is 1.40 x 10-19 J greater than the maximum kinetic energy of electrons ejected from surface B. Calculate the difference in work function for these two surfaces.arrow_forward• Which among the following is a key process adopted for the laser beam formation as it undergoes the light amplification? A. spontaneous Emission, B. stimulated Emission, C. both A and B, D. none of the above. • In Stimulated Emission, which among the following parameters of generated photon is/are similar to the photon of incident wave? A. phase, B. frequency, C. polarization & direction of travel, D. all of the above. • In a LASER structure, the existence of standing waves is possible at frequencies for which the distance between the mirrors is an integral number of A. λ/2, 2/4, 2/6, D. 1/8. В. C. A/6, С.arrow_forward
- 1-Which of the following are consistent with the wave-like behavior of light? .Line Spectra • Blackbody Radiation • Refraction • Diffraction • The Photoelectric Effect 2-What is the value of c? 0 3.00 × 108 J-s 0 6.636 × 10-34 J-s 0 3.00 × 108 m/s 0 6.02 × 1023 m/s 3-Which of the following are consistent with the wave-like behavior of light? • Blackbody Radiation • Line Spectra • Diffraction • Refraction • The Photoelectric Effect 4-What is the correct value for Planck's constant? 0 3.00 × 108 J-s • 6.02 × 1023 m/s 0 3.00 x 108 m/s 0 6.626 × 10-34 J-s 5-Which regions of the electromagnetic spectrum are higher in frequency than microwaves? [Select all that apply.] • Visible .Infrared •X-Rays • Ultraviolet Gamma Rays •Radioarrow_forwardDetermine the largest change in wavelength that can occur in Compton scattering fromstationary electrons.arrow_forwardQuestion 18 A photon having wavelength A scatters off a free electron at A (see figure), producing a second photon having wavelength A'. This photon then scatters off another free electron at B, producing a third photon having wavelength A" and moving in a direction directly opposite the original photon as shown in the figure. Determine the value of Aλ =λ" -λ. Electron 1 Electron 2arrow_forward
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