Modern Physics
2nd Edition
ISBN: 9780805303087
Author: Randy Harris
Publisher: Addison Wesley
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Chapter 3, Problem 30E
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To Explain: The binding energy of an electron can be ignored in Compton scattering involving an X-ray with a wavelength of
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Chapter 3 Solutions
Modern Physics
Ch. 3 - Prob. 1CQCh. 3 - Prob. 2CQCh. 3 - Prob. 3CQCh. 3 - Prob. 4CQCh. 3 - Prob. 5CQCh. 3 - Prob. 6CQCh. 3 - Prob. 7CQCh. 3 - A ball rebounds elastically from the floor. What...Ch. 3 - Prob. 9CQCh. 3 - Prob. 10CQ
Ch. 3 - Prob. 11ECh. 3 - Prob. 12ECh. 3 - Prob. 13ECh. 3 - Prob. 14ECh. 3 - Prob. 15ECh. 3 - Prob. 16ECh. 3 - Prob. 17ECh. 3 - What is the stopping potential when 250 nm...Ch. 3 - Prob. 19ECh. 3 - Prob. 20ECh. 3 - Prob. 21ECh. 3 - Prob. 22ECh. 3 - Prob. 23ECh. 3 - Prob. 24ECh. 3 - Prob. 25ECh. 3 - Prob. 26ECh. 3 - Prob. 27ECh. 3 - Prob. 28ECh. 3 - Prob. 29ECh. 3 - Prob. 30ECh. 3 - Prob. 31ECh. 3 - Prob. 32ECh. 3 - Prob. 33ECh. 3 - Prob. 34ECh. 3 - Prob. 35ECh. 3 - Prob. 36ECh. 3 - Verify that the Chapter 2 formula KE=mc2 applies...Ch. 3 - Prob. 38ECh. 3 - Prob. 39ECh. 3 - Prob. 40ECh. 3 - Prob. 41ECh. 3 - Prob. 42ECh. 3 - Prob. 43ECh. 3 - Prob. 44ECh. 3 - Prob. 45ECh. 3 - Prob. 46ECh. 3 - Prob. 47CECh. 3 - Prob. 49CECh. 3 - Prob. 50CECh. 3 - Prob. 51CECh. 3 - Prob. 52CECh. 3 - Prob. 53CECh. 3 - Prob. 54CECh. 3 - Prob. 55CE
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- Check Your Understanding A sodium atom nukes a transition from the first excited state the wound state, emitting a 589.0-nm photon with energy 2.105 eV. If the lifetime of this excited state is 16108s, what is the uncertainty in energy of this state? What is width of the corresponding line?arrow_forwardCheck Your Understanding X-rays are produced by bombarding a metal target with high-energy electrons. If the target is replaced by another with two times the atomic number, what happens to the frequency of X-rays?arrow_forwardWhy does the energy of characteristic x rays become increasingly greater for heavier atoms?arrow_forward
- What is the probability that the is electron of a hydrogen atom is found outside the Bohr radius?arrow_forwardThe mass attenuation coefficient of copper is 0.0589 cm2/g for 1.0-MeV photons. The intensity of 1.0MeV X-ray photons in a narrow beam is reduced to what fraction by a slab of copper 1 cm thick? The density of copper is 8.9 g/cm3.arrow_forwardAn accelerating voltage of 8 keV was used for the EDX (Energy dispersive x-ray analysis) analysis of a thin film. Approximately what accelerating voltage should be used for the EDX analysis of a bulk sample of the same composition as the thin film?arrow_forward
- ¥ B Which o the following satement i ncorrect - (1) Ky emission has higher wavelength and encrgy than kg (1) First line of Lyman series has. :mgy%(imn energy of first line of Balmer series, both for H-atom, (111 For a free Heatom during emission of photon, momentum of He-atom does not change (IV) If on €™ of energy 1036V is from n= 110~ 2in H-atom| lides of with stationary H-atom then excitation of e~ takes places @ L ) LV (@ 1Lam @ LVarrow_forwardWhat fraction of 5-MeV - particles will be scattered through angles greater than 8° from a gold foil (Z = 79, density=19.3 g/cm3) of thickness 10-8 m?arrow_forwardSuppose an unknown element has an absorption spectrum with lines corresponding to 2.5, 4.7, and 5.1 eV aboveits ground state and an ionization energy of 11.5 eV. Drawan energy level diagram for this element. (b) If a 5.1-eVphoton is absorbed by an atom of this substance, in whichstate was the atom before absorbing the photon? What willbe the energies of the photons that can subsequently beemitted by this atom?arrow_forward
- A thermal neutron has a speed v at temperature T = 300 K and kinetic energy m,v² m = 3KT. Calculate its deBroglie wavelength. State whether a beam of these neutrons could be diffracted by a crystal, and why? (b) Use Heisenberg's Uncertainty principle to estimate the kinetic energy (in MeV) of a nucleon bound within a nucleus of radius 10-15 m.arrow_forwardUse the energy conservation and the angular momentum conservation to find the distance of closest approach when a 8MeV alpha particle is scattered from a gold atom. Assume that the impact parameter b equals 100 fm.arrow_forwardConsider a fission nuclear explosion producing a temperature of 24 million K (25∗107 K). a) What is be the peak wavelength of the thermally produced photons? b) What is the energy (in eV) for this peak wavelength photon?arrow_forward
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