Physics for Scientists and Engineers with Modern, Revised Hybrid (with Enhanced WebAssign Printed Access Card for Physics, Multi-Term Courses)
9th Edition
ISBN: 9781305266292
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 45, Problem 8CQ
To determine
What are the factors would limit the amplification in the device.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Q1. A parallel beam of 1-MeV photons is normally incident on a sheet of uranium, 1.0
mm thick. The incident beam intensity is 104 MeV/ cm s.
a) Calculate the energy fluence rate transmitted by the sheet.
b) What fraction of the transmitted energy fluence rate is due to uncollided photons?
c) What physical processes are responsible for energy transfer to the sheet?
Given (µen/p)= 0.05 cm²/g
p= 18.79 g/cm'.
A PET scan detects the product of positron electron annihilation. A positron and an
electron annihilate and create 2 photons.
(a) The wavelength of the photons will not be the same as the deBroglie wavelength of
the positron and electron. Explain why.
(b) The positron and electron each have a kinetic energy of 60 keV. What is the
wavelength of each photon?
2.8 pm photons interact with free electrons from a carbon target. what will be the energy minimum that photons will be able to emerge from such a scenario?
Chapter 45 Solutions
Physics for Scientists and Engineers with Modern, Revised Hybrid (with Enhanced WebAssign Printed Access Card for Physics, Multi-Term Courses)
Ch. 45.1 - When a nucleus undergoes fission, the two daughter...Ch. 45.2 - Prob. 45.2QQCh. 45.3 - Prob. 45.3QQCh. 45.4 - Prob. 45.4QQCh. 45 - Prob. 1OQCh. 45 - Prob. 2OQCh. 45 - Prob. 3OQCh. 45 - Prob. 4OQCh. 45 - Prob. 5OQCh. 45 - Prob. 6OQ
Ch. 45 - Prob. 7OQCh. 45 - Prob. 8OQCh. 45 - Prob. 9OQCh. 45 - Prob. 1CQCh. 45 - Prob. 2CQCh. 45 - Prob. 3CQCh. 45 - Prob. 4CQCh. 45 - Prob. 5CQCh. 45 - Prob. 6CQCh. 45 - Prob. 7CQCh. 45 - Prob. 8CQCh. 45 - Prob. 1PCh. 45 - Prob. 2PCh. 45 - Prob. 3PCh. 45 - Prob. 4PCh. 45 - Prob. 5PCh. 45 - Prob. 6PCh. 45 - Prob. 7PCh. 45 - Prob. 8PCh. 45 - Prob. 9PCh. 45 - Prob. 10PCh. 45 - Prob. 11PCh. 45 - Prob. 12PCh. 45 - Prob. 13PCh. 45 - Prob. 14PCh. 45 - Prob. 15PCh. 45 - Prob. 16PCh. 45 - Prob. 18PCh. 45 - Prob. 19PCh. 45 - Prob. 20PCh. 45 - Prob. 21PCh. 45 - Prob. 22PCh. 45 - Prob. 23PCh. 45 - Prob. 24PCh. 45 - Prob. 25PCh. 45 - Prob. 26PCh. 45 - Prob. 27PCh. 45 - Prob. 28PCh. 45 - Prob. 29PCh. 45 - Prob. 30PCh. 45 - Prob. 31PCh. 45 - Prob. 32PCh. 45 - Prob. 33PCh. 45 - Prob. 34PCh. 45 - Prob. 35PCh. 45 - Prob. 36PCh. 45 - Prob. 37PCh. 45 - Prob. 41PCh. 45 - Prob. 42PCh. 45 - Prob. 43PCh. 45 - Prob. 44PCh. 45 - Prob. 45PCh. 45 - Prob. 46APCh. 45 - Prob. 47APCh. 45 - Prob. 48APCh. 45 - Prob. 49APCh. 45 - Prob. 51APCh. 45 - Prob. 52APCh. 45 - Prob. 53APCh. 45 - Prob. 54APCh. 45 - Prob. 55APCh. 45 - Prob. 56APCh. 45 - Prob. 57APCh. 45 - Prob. 58APCh. 45 - Prob. 59APCh. 45 - Prob. 60APCh. 45 - Prob. 61APCh. 45 - Prob. 62APCh. 45 - Prob. 63APCh. 45 - Prob. 64APCh. 45 - Prob. 65APCh. 45 - Prob. 66APCh. 45 - Prob. 67APCh. 45 - Prob. 68APCh. 45 - Prob. 69APCh. 45 - Prob. 70APCh. 45 - Prob. 71APCh. 45 - Prob. 72APCh. 45 - Prob. 73AP
Knowledge Booster
Similar questions
- At what velocity does a proton have a 6.0-fm wavelength (about the size of a nucleus)? Give your answer in units of c.arrow_forward(a) What is the momentum of a 0.0100-nm-wavelength photon that could detect details of an atom? (b) What is its energy in MeV?arrow_forwarda.Draw the wave function for a particle in a box at the n-3 energy level. b.Draw the probability distribution for a particle in a box at the n-3 energy level. c.A nanoparticle with mass equal to 15 x 10-27 g exists in a 10 nm one-dimensional box. What is the wavelength of radiation emitted when it decays from the n-3 level to the n- 2 level? For a 1 nm box?arrow_forward
- A photomultiplier has a current gain of 3 x 106. A weak light beam produces 55 electrons/s at the photocathode. What anode-to-ground resistance must be used to get a 2.8 μV voltage from the light pulse? The charge of an electron is 1.6 x 10-19 coulomb.arrow_forwardIn an experiment similar to that of Franck and Hertz, deuterium (a proton and a neutron in the nucleus) is bombarded with a beam of electrons and excitation potentials of 10.2V and 12.1V are obtained. a) Explain the observation of three different spectral lines of emission that accompany these excitations. Suggestion: Draw an energy level diagram. b) Determine the wavelengths of the observed spectral lines.arrow_forwardA 20.0-kg particle has a deBroglie wavelength of 10.0 cm. How fast is the particle moving?A. 1.30 x 10-34 m/sB. 2.64 x 10-34 m/sC. 3.31 x 10-34 m/sD. 3.98 x 10-34 m/sE. 4.40 x 10-34 m/sarrow_forward
- A positron collides head on with an electron and both are annihilated. Each particle had a kinetic energy of 2.00-MeV. Calculate the wavelength of the resulting photons.arrow_forwardProtons are accelerated from rest by a potential difference of 3.80 kVkV and strike a metal target. A) If a proton produces one photon on impact, what is the minimum wavelength of the resulting xx rays? Express your answer in meters. B) Find the minimum wavelength if 3.80 −keV−keV electrons are used instead? Express your answer in meters.arrow_forwardQ8. The immediate environment of an accelerator or reactor contains large fluxes of gamma rays of energies in the vicinity of 5-10 MeV. What thickness of lead is required to reduce the photon intensity by a factor of 10¹2?arrow_forward
- While reproducing the Rutherford scattering experiment in an advanced laboratory class, a student uses a gold foil with thickness 28.8 nm. The radioactive source emits α particles at 7.70 MeV, and the detector is placed at 12.5 cm from the target foil. What fraction of the α particles is detected per unit area at an angle of 40.6°? What fraction of the α particles will scatter to the angle given above or higher?arrow_forwardA narrow beam of 0.5 MeV photons is incident normally on a 3 mm iron slab. What fraction of the phatons have an interaction in the slab? Mass attenuation coefficient of iron 0.08 cm/g, density of iron =7.87 g/cm O a. 0.828 O b. 0.172 Oc. 0.58 O d. 0.42arrow_forwardA HeNe laser generates laser light with an output of 2.00mW and a wavelength of 632.8nm. a) how many photons do the larsen leave every second? b) if the laser beam illuminates an aluminum surface for one minute, which is the maximum number of electrons that can be released during that minute. c) what wavelength would the laser light need to have in order for the shortest de Broglie wavelength of the released electrons to be 548 pm d) if light with the wavelength you calculated in problem c) would illuminate a golden white instead, would you then expect released electrons with a shorter de Broglie wavelength than that in problem c)? Motivate your answerarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Modern PhysicsPhysicsISBN:9781111794378Author:Raymond A. Serway, Clement J. Moses, Curt A. MoyerPublisher:Cengage LearningCollege PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax CollegeUniversity Physics Volume 3PhysicsISBN:9781938168185Author:William Moebs, Jeff SannyPublisher:OpenStax
Modern Physics
Physics
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
University Physics Volume 3
Physics
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:OpenStax