College Physics: A Strategic Approach (3rd Edition)
3rd Edition
ISBN: 9780321879721
Author: Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher: PEARSON
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Chapter 29, Problem 27MCQ
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An atom emits a photon with a wavelength of 275 nm. By how much does the atom’s energy change?A. 0.72 eVB. 1.06 eVC. 2.29 eVD. 3.06 eVE. 4.51 eV
The threshold frequency of a gallium metal plate is 1.03×1015 Hz. Determine the wavelength of a photon required to reach 3.38 eV of the maximum kinetic energy of an emitted electron.
a. 1.62×102 nm
b. 6.92×102 nm
c. -3.67×102 nm
d. 2.73×1015 nm
e. 4.01×10-21 nm
The ionization energy of the hydrogen atom is 13.6 eV. What is the energy of a photon emitted corresponding to a transition from the n = 7 to n = 4 state?
a.
1.46 eV
b.
0.156 eV
c.
0.572 eV
d.
4.53 eV
e.
1.51 eV
Chapter 29 Solutions
College Physics: A Strategic Approach (3rd Edition)
Ch. 29 - Prob. 1CQCh. 29 - Prob. 2CQCh. 29 - Prob. 3CQCh. 29 - Prob. 4CQCh. 29 - Prob. 5CQCh. 29 - Prob. 6CQCh. 29 - Prob. 7CQCh. 29 - Prob. 8CQCh. 29 - Prob. 9CQCh. 29 - Prob. 10CQ
Ch. 29 - Prob. 11CQCh. 29 - Prob. 12CQCh. 29 - Prob. 13CQCh. 29 - Prob. 14CQCh. 29 - Prob. 15CQCh. 29 - Prob. 16CQCh. 29 - Prob. 17CQCh. 29 - Prob. 18CQCh. 29 - Prob. 19CQCh. 29 - Prob. 20CQCh. 29 - Prob. 21CQCh. 29 - Prob. 22CQCh. 29 - Prob. 23CQCh. 29 - Prob. 24MCQCh. 29 - Prob. 25MCQCh. 29 - Prob. 26MCQCh. 29 - Prob. 27MCQCh. 29 - Prob. 28MCQCh. 29 - Prob. 29MCQCh. 29 - Prob. 30MCQCh. 29 - Prob. 1PCh. 29 - Prob. 2PCh. 29 - Prob. 3PCh. 29 - Prob. 4PCh. 29 - Prob. 5PCh. 29 - Prob. 6PCh. 29 - Prob. 7PCh. 29 - Prob. 8PCh. 29 - Prob. 9PCh. 29 - Prob. 10PCh. 29 - Prob. 11PCh. 29 - Prob. 12PCh. 29 - Prob. 13PCh. 29 - Prob. 14PCh. 29 - Prob. 15PCh. 29 - Prob. 16PCh. 29 - Prob. 17PCh. 29 - Prob. 18PCh. 29 - Prob. 19PCh. 29 - Prob. 21PCh. 29 - Prob. 22PCh. 29 - Prob. 23PCh. 29 - Prob. 24PCh. 29 - Prob. 25PCh. 29 - Prob. 26PCh. 29 - Prob. 27PCh. 29 - Prob. 28PCh. 29 - Prob. 29PCh. 29 - Prob. 30PCh. 29 - Prob. 31PCh. 29 - Prob. 32PCh. 29 - Prob. 33PCh. 29 - Prob. 34PCh. 29 - Prob. 35PCh. 29 - Prob. 36PCh. 29 - Prob. 37PCh. 29 - Prob. 38PCh. 29 - Prob. 39PCh. 29 - Prob. 40PCh. 29 - Prob. 41PCh. 29 - Prob. 42PCh. 29 - Prob. 43PCh. 29 - Prob. 44GPCh. 29 - Prob. 45GPCh. 29 - Prob. 46GPCh. 29 - Prob. 47GPCh. 29 - Prob. 48GPCh. 29 - Prob. 49GPCh. 29 - Prob. 50GPCh. 29 - Prob. 51GPCh. 29 - Prob. 52GPCh. 29 - Prob. 53GPCh. 29 - Prob. 54GPCh. 29 - Prob. 55GPCh. 29 - Prob. 56GPCh. 29 - Prob. 57GPCh. 29 - Prob. 58GPCh. 29 - Prob. 59GPCh. 29 - Prob. 60GPCh. 29 - Prob. 61GPCh. 29 - Prob. 62GPCh. 29 - Prob. 63GPCh. 29 - Prob. 64GPCh. 29 - Prob. 65GPCh. 29 - Prob. 66GPCh. 29 - Prob. 67GPCh. 29 - Prob. 68GPCh. 29 - Prob. 69GPCh. 29 - Prob. 70GPCh. 29 - Prob. 71GPCh. 29 - Prob. 73GPCh. 29 - Prob. 74GPCh. 29 - Prob. 75GPCh. 29 - Prob. 76MSPPCh. 29 - Prob. 77MSPPCh. 29 - Prob. 78MSPPCh. 29 - Prob. 79MSPP
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- (a) What is the shortest-wavelength x-ray radiation that can be generated in an x-ray tube with an applied voltage of 50.0 kV? (b) Calculate the photon energy in eV. (c) Explain the relationship of the photon energy to the applied voltage.arrow_forward(a) What is the minimum value of 1 for a subshell that has 11 electrons in it? (b) If this subshell is in the n=5 shell, what is the spectroscopic notation for this atom?arrow_forwardAn X-ray tube accelerates an electron with an applied voltage of 50 kV toward a metal target, (a) What is the shortest-wavelength X-ray radiation generated at the target? (b) Calculate the photon energy in eV. (c) Explain the relationship of the photon energy to the applied voltage.arrow_forward
- (a) What is the wavelength of a photon that has a momentum of 5.001029kgm/s ? (b) Find its energy in eV.arrow_forward(a) Calculate the velocity of an electron that has a wavelength of 1.00 m. (b) Through what voltage must the electron be accelerated to have this velocity?arrow_forwardThe kinetic energy of an electron taken from a metal having a work function W = 1.36 eV with photon of wavelength 520 nm is equal to. A. 12 eV B. 0.146 eV C. 1.2 eV D. 0.46 eV E. 1.02 eVarrow_forward
- To remove the least tiny bound electrons from a metal surface, a 4.8 eV is needed. When ultraviolet photons of a single frequency strike the metal, the electrons were ejected whose kinetic energies are from zero to 3.6 eV. Compute the energy of the indent photons. A. 8.4 eV B. 4.3 eV C. 7.3 ev D. 6.8 eVarrow_forwardThe energy of a hydrogen atom is -3.40 eV. What is the electron’s kinetic energy?A. 1.70 eVB. 2.62 eVC. 3.40 eVD. 5.73 eVE. 6.80 eVarrow_forwardThe kinetic energy of an electron taken from a metal having a work function W = 1.36 eV with photon of wavelength 400 nm is equal to. O A.4.46 eV O B. 1.02 eV OC.4.7 eV O D. 1.74eV OE. 3.1 eVarrow_forward
- 5arrow_forwardThe photoelectric work function of potassium is 2 ev. What potential difference would be applied between a potassium surface and the electron in order to just prevent the collection of electrons when the surface is illuminated by 350 nm? A. 154 V B. 0.154 V C. 1.54 V D. 15.4 Varrow_forwardThe photoelectric work function of potassium is 2 eV. What potential difference would be applied between a potassium surface and the collector in order to just prevent the collection of electrons when the surface is illuminated by 350 nm? A. 154 V B. 15.4 V C. 0.154 V D. 1.54 Varrow_forward
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