Are you over 18 and want to see adult content?
More Annotations
A complete backup of times.hinet.net/news/22766988
Are you over 18 and want to see adult content?
A complete backup of news-24.fr/bafta-2020-lepopee-de-la-guerre-de-1917-se-nettoie-avec-des-prix-incluant-le-meilleur-film-et-le
Are you over 18 and want to see adult content?
A complete backup of www.independent.co.uk/sport/football/fa-league-cups/liverpool-jurgen-klopp-neil-critchley-fa-cup-replay-shr
Are you over 18 and want to see adult content?
A complete backup of www.chinatimes.com/realtimenews/20200204002221-260410
Are you over 18 and want to see adult content?
Favourite Annotations
A complete backup of digitalrealty.com
Are you over 18 and want to see adult content?
A complete backup of visionscience.com
Are you over 18 and want to see adult content?
A complete backup of bahamashouseforrent.com
Are you over 18 and want to see adult content?
Text
GREPHYSICS.NET
Welcome to GREPhysics.NET, the web's most comprehensive source of complete solutions to all released GRE Physics Exams.Broken Links Fixed (6/1/2007 10:58 PM PST —Yosun) GREPHYSICS.NET: GR9277 #15 GR9277 #15. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {15} The classical model of a diatomic molecule is a springy dumbbell, as shown above, where the dumbbell is free to rotate about axes perpendicular to the spring. GREPHYSICS.NET: GR9277 #16 GR9277 #16. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {16} An engine absorbs heat at a temperature of 727 degrees Celsius and exhausts heat at a temperature of 527 degrees Celsius. If the engine operates at a maximum possible efficiency, for 2000 joules of heat input the amount of work the engine performs ismost nearly.
GREPHYSICS.NET: GR9277 #89 GR9277 #89. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {89} The energy levels for the one-dimensional harmonic oscillator are How will the energy levels for the potential shown in the graph above differ from those for the harmonic oscillator? The term 1/2 will be changed to 3/2. GREPHYSICS.NET: GR9277 #57 GR9277 #57. A uniform and constant magnetic field is directed perpendicularly into the plane of the page everywhere within a rectangular region as shown above. A wire circuit in the shape of a semicircle is uniformly rotated counterclockwise in the plane of the page about an axis A. The axis A is perpendicular to the page at theedge of the
GREPHYSICS.NET: GR9277 #69 GR9277 #69. A fast charged particle passes perpendicularly through a thin glass sheet of index of refraction 1.5. The particle emits light in the glass. The minimum speed of the particle is. The speed of light is related to the index of refraction by . Thus, the minimal velocity the particle must have is , since . GREPHYSICS.NET: GR9277 #74 GR9277 #74. Two circular hoops, X and Y, are hanging on nails in a wall. The mass of X is four times that of Y, and the diamter of X is also four times that of Y. If the period of small oscillations of X is T, the period of small oscillations of Y is. The small oscillations of the hoop has the same frequency as that of a simple pendulum. GREPHYSICS.NET: GR9277 #67 GR9277 #67. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {67} A steady beam of light is normally incident on a piece of polaroid. As the polaroid is rotated around the beam axis, the transmitted intensity varies as , where is the angle of rotation, and A and B are constants with . GREPHYSICS.NET: GR9677 #6 GR9677 #6. This problem is still being typed. Set up the usual coordinate system with horizontal axis parallel to incline surface. The equations are, (since the mass slides down at constant speed), Friction is given by , where the normal force is determined from the equation. For constant velocity one also has, GREPHYSICS.NET: GR9677 #40 GR9677 #40. This problem is still being typed. It's amazing how far one can get with the Bohr formula. To start with, one should calculate the ground-state energy of the singly ionized Helium (i.e., the ionization energy). , since Helium has 2 protons. (The general formula is .) The Bohr formula gives , since . gives eV.GREPHYSICS.NET
Welcome to GREPhysics.NET, the web's most comprehensive source of complete solutions to all released GRE Physics Exams.Broken Links Fixed (6/1/2007 10:58 PM PST —Yosun) GREPHYSICS.NET: GR9277 #15 GR9277 #15. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {15} The classical model of a diatomic molecule is a springy dumbbell, as shown above, where the dumbbell is free to rotate about axes perpendicular to the spring. GREPHYSICS.NET: GR9277 #16 GR9277 #16. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {16} An engine absorbs heat at a temperature of 727 degrees Celsius and exhausts heat at a temperature of 527 degrees Celsius. If the engine operates at a maximum possible efficiency, for 2000 joules of heat input the amount of work the engine performs ismost nearly.
GREPHYSICS.NET: GR9277 #57 GR9277 #57. A uniform and constant magnetic field is directed perpendicularly into the plane of the page everywhere within a rectangular region as shown above. A wire circuit in the shape of a semicircle is uniformly rotated counterclockwise in the plane of the page about an axis A. The axis A is perpendicular to the page at theedge of the
GREPHYSICS.NET: GR9277 #69 GR9277 #69. A fast charged particle passes perpendicularly through a thin glass sheet of index of refraction 1.5. The particle emits light in the glass. The minimum speed of the particle is. The speed of light is related to the index of refraction by . Thus, the minimal velocity the particle must have is , since . GREPHYSICS.NET: GR9277 #74 GR9277 #74. Two circular hoops, X and Y, are hanging on nails in a wall. The mass of X is four times that of Y, and the diamter of X is also four times that of Y. If the period of small oscillations of X is T, the period of small oscillations of Y is. The small oscillations of the hoop has the same frequency as that of a simple pendulum. GREPHYSICS.NET: GR9277 #67 GR9277 #67. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {67} A steady beam of light is normally incident on a piece of polaroid. As the polaroid is rotated around the beam axis, the transmitted intensity varies as , where is the angle of rotation, and A and B are constants with . GREPHYSICS.NET: GR9277 #89 If you have the Griffiths QM book, Chapter 2 (pg 58 on mine) where there are graphs of of , which is the density function.The probability is zero at the center of the well for odd n (in other words there is a node, as the solution says here), meaning that if you put an infinite barrier there as the problem is doing, the odd states won't 'feel' the barrier, but the even n have a is not zero so GREPHYSICS.NET: GR9677 #6 GR9677 #6. This problem is still being typed. Set up the usual coordinate system with horizontal axis parallel to incline surface. The equations are, (since the mass slides down at constant speed), Friction is given by , where the normal force is determined from the equation. For constant velocity one also has, GREPHYSICS.NET: GR9677 #40 GR9677 #40. This problem is still being typed. It's amazing how far one can get with the Bohr formula. To start with, one should calculate the ground-state energy of the singly ionized Helium (i.e., the ionization energy). , since Helium has 2 protons. (The general formula is .) The Bohr formula gives , since . gives eV. GREPHYSICS.NET: GR9277 #25 GR9277 #25. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {25} In experiments located deep underground, the two types of cosmic rays that most commonly reach the experimental apparatus are. alpha particles and neutrons. protons and GREPHYSICS.NET: GR9277 #53 GR9277 #53. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {53} A particle of mass m is confined to an infinitely deep square-well potential: The normalized eigenfunctions, labeled by the quantum number n, are. A measurement of energy E will always satisfy which of the following relationships? Quantum Mechanics}Energy.
GREPHYSICS.NET: GR9277 #27 GR9277 #27. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {27} If a freely moving electron is localized in space to within of , its wave function can be described by a wave packet , where f (k) is peaked around a central value . Which of the following is most nearly the width of the peak in GREPHYSICS.NET: GR9277 #67 GR9277 #67. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {67} A steady beam of light is normally incident on a piece of polaroid. As the polaroid is rotated around the beam axis, the transmitted intensity varies as , where is the angle of rotation, and A and B are constants with . GREPHYSICS.NET: GR9277 #74 GR9277 #74. Two circular hoops, X and Y, are hanging on nails in a wall. The mass of X is four times that of Y, and the diamter of X is also four times that of Y. If the period of small oscillations of X is T, the period of small oscillations of Y is. The small oscillations of the hoop has the same frequency as that of a simple pendulum. GREPHYSICS.NET: GR8677 #39 GR8677 #39. Problem. GREPhysics.NET Official Solution. Alternate Solutions. Lab Methods }Log-Log Graph. The key phrase is most accurately expressed. Choice (E) works because it applies decently well to the following two key points, one of them given, and the other one right next to the given: and. Try a power-law relation: and . GREPHYSICS.NET: GR9277 #55 GR9277 #55. Problem. GREPhysics.NET Official Solution. Alternate Solutions. \prob {55} A rectangular loop of wire with dimensions shown above is coplanar with a long wire carrying current I. The distance between the wire and the left side of the loop is r. The loop is pulled to the right as indicated. What is the magnitude of the netforce on
GREPHYSICS.NET: GR9277 #36 GR9277 #36. A plane-polarized electromagnetic wave is incident normally on a flat, perfectly conducting surface. Upon reflection at the surface, which of the following is true? Both the electric vector and magnetic vector are reversed. Neither the electric vector nor the magnetic vector is reversed. The electric vector is reversed; themagnetic
GREPHYSICS.NET: GR9277 #84 GR9277 #84. An electron oscillates back and forth along the + and -x axes, consequently emitting electromagnetic radiation. Which of the following statements concerning the radiation is NOT true? The total rate of radiation of energy into all directions is proportional to thesquare of
GREPHYSICS.NET: GR9277 #23 If you don't want to have to bother with the big numbers for the approximation, you can use your knowledge that for room temperature (~300K) you have kT= eV (this is a useful thing to know). And you know that an electron mass is .5MeV/c. GR 8677927796770177 | # -------------------------Login | Register
Welcome to GREPhysics.NET, the web's most comprehensive source of complete solutions to _all_ released GRE Physics Exams. BROKEN LINKS FIXED (6/1/2007 10:58 PM PST —YOSUN) Load Problems By Type... Mechanics | Electromagnetism| Quantum
|
Thermodynamics | Statistical Mechanics|
Special Relativity | Optics| Wave Stuff |
Atomics | Lab Methods |Advanced Topics |
Enter your search terms Submit search formWeb
GREPhysics.NET
A matrix of all solutions is available here . But, you can also jump directly to a problem by using the black box on top of this page. Below each official problem solution are alternate solutions and comments. Next to each problem solution is a nifty chat-box, which you can use to chat with other visitors. See screenshot below. All-Solutions List | Latest Comments | Unanswered Questions (Cries for Help!)|::| About
© 2005-2007 by Yosun Chang, All rights reserved. This site is not affiliated with ETS, nor is it officially endorsed (yet) by ETS. This site is the work of an individual named Yosun Chang. The solutions, sans user comments and ETS questions, are © 2005 by Yosun Chang except where noted. All rights reserved. / The comments appending particular solutions are due to the respective users. / Educational Testing Service, ETS, the ETS logo, Graduate Record Examinations, and GRE are registered trademarks of Educational Testing Service. The examination questions are © 1997 and © 2001 byETS.
Details
Copyright © 2024 ArchiveBay.com. All rights reserved. Terms of Use | Privacy Policy | DMCA | 2021 | Feedback | Advertising | RSS 2.0