Essential University Physics
4th Edition
ISBN: 9780134988566
Author: Wolfson, Richard
Publisher: Pearson Education,
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 38, Problem 43P
To determine
The energy needed to flip the spin state of a proton in Earth’s magnetic field.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A nucleus with 18 protons travels at a velocity of 6.37 x 10^6 m/s through a region of uniform magnetic field strength 3.35 T. The nucleus experiences a magnetic force of 3.13E-11 N. What angle does the nucleus s velocity vector make with respect to the magnetic field direction?
6.1 degrees
24.5 degrees
36.7 degrees
30.6 degrees
A 40.4-MeV proton moves in the horizontal plane in a region of vertically-directed magnetic field.
Find the magnetic field magnitude if the proton experiences a 55.4 pN magnetic force.
An electron with an energy of 100 eV is revolving in a uniform magnetic field of
magnitude 45.0 micro Tesla. Calculate the radius of the path of this electron if its velocity
which is 320 km/s is perpendicular to the magnetic field.
Chapter 38 Solutions
Essential University Physics
Ch. 38.1 - Prob. 38.1GICh. 38.2 - Prob. 38.2GICh. 38.3 - Prob. 38.3GICh. 38.4 - Prob. 38.4GICh. 38.5 - Prob. 38.5GICh. 38 - Prob. 1FTDCh. 38 - Prob. 2FTDCh. 38 - Prob. 3FTDCh. 38 - Prob. 4FTDCh. 38 - Why are iodine-131 and strontium-90 particularly...
Ch. 38 - Prob. 6FTDCh. 38 - Prob. 7FTDCh. 38 - Prob. 8FTDCh. 38 - Prob. 9FTDCh. 38 - Prob. 10FTDCh. 38 - Three radon isotopes have 125, 134, and 136...Ch. 38 - Prob. 12ECh. 38 - Prob. 13ECh. 38 - Prob. 14ECh. 38 - Prob. 15ECh. 38 - How many half-lives will it take for the activity...Ch. 38 - Prob. 17ECh. 38 - Prob. 18ECh. 38 - Prob. 19ECh. 38 - Prob. 20ECh. 38 - Prob. 21ECh. 38 - Find the total binding energy of oxygen-16, given...Ch. 38 - Determine the nuclear mass of nickel-60, given...Ch. 38 - Prob. 24ECh. 38 - Prob. 25ECh. 38 - Prob. 26ECh. 38 - Prob. 27ECh. 38 - Prob. 28ECh. 38 - Prob. 29ECh. 38 - Prob. 30ECh. 38 - Prob. 31ECh. 38 - Prob. 32ECh. 38 - Prob. 33ECh. 38 - Prob. 34ECh. 38 - Prob. 35ECh. 38 - Prob. 36ECh. 38 - Prob. 37ECh. 38 - Prob. 38ECh. 38 - Prob. 39ECh. 38 - Prob. 40ECh. 38 - Prob. 41ECh. 38 - Prob. 42PCh. 38 - Prob. 43PCh. 38 - Prob. 44PCh. 38 - Iron-56, with nuclear mass 55.9206 u, is among the...Ch. 38 - Prob. 46PCh. 38 - Prob. 47PCh. 38 - Prob. 48PCh. 38 - Prob. 49PCh. 38 - Nitrogen-13 is a 9.97-min-half-lifc isotope used...Ch. 38 - Prob. 51PCh. 38 - Prob. 52PCh. 38 - Prob. 53PCh. 38 - Prob. 54PCh. 38 - The table below lists reported levels of...Ch. 38 - Prob. 56PCh. 38 - Analysis of a Moon rock shows that 82% of its...Ch. 38 - Prob. 58PCh. 38 - Prob. 59PCh. 38 - Prob. 61PCh. 38 - Prob. 62PCh. 38 - Prob. 63PCh. 38 - Prob. 64PCh. 38 - Prob. 65PCh. 38 - Prob. 66PCh. 38 - Prob. 67PCh. 38 - Prob. 68PCh. 38 - Prob. 69PCh. 38 - Prob. 70PCh. 38 - Prob. 71PCh. 38 - Prob. 72PCh. 38 - Prob. 73PCh. 38 - Prob. 74PCh. 38 - Bismuth-209 and chromium-54 combine to form a...Ch. 38 - Prob. 76PCh. 38 - Prob. 77PCh. 38 - Prob. 78PCh. 38 - Prob. 79PCh. 38 - Prob. 80PCh. 38 - Prob. 81PCh. 38 - Prob. 82PCh. 38 - Prob. 83PCh. 38 - Prob. 84PCh. 38 - Prob. 85PCh. 38 - Prob. 86PPCh. 38 - Prob. 87PPCh. 38 - Prob. 88PPCh. 38 - Prob. 89PP
Knowledge Booster
Learn more about
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
- The magnetic field in a cyclotron is 1.25 T, and the maximum orbital radius of the circulating protons is 0.40 m. (a) What is the kinetic energy of the protons when they are ejected from the cyclotron? (b) What Is this energy in MeV? (c) Through what potential difference would a proton have to be accelerated to acquire this kinetic energy? (d) What is the period of tire voltage source used to accelerate the piotons? (e) Repeat tire calculations for alpha-particles.arrow_forwardA proton precesses with a frequency p in the presence of a magnetic field. If the intensity of the magnetic field is doubled, what happens to the precessional frequency?arrow_forwardIn a uniform magnetic field, B~ = −4.0 mT bk a proton is ejected with the velocity~v =105 m/s bi − 104 m/s bk.(Take q = 1, 6x10−19 C, mass of proton=1, 6x10−27 kg, π = 3.14)a) What is the diameter of the helix orbit (in unit of cm) that the proton will draw?b) What is the distance between helix steps (in unit of cm)?arrow_forward
- 17. Review. One electron collides elastically with a second AMI electron initially at rest. After the collision, the radii of their trajectories are 1.00 cm and 2.40 cm. The trajec- tories are perpendicular to a uniform magnetic field of magnitude 0.044 0 T. Determine the energy (in keV) of the incident electron.arrow_forwardA charged particle is injected at 121 m/s into a 0.0721-T uniform magnetic field perpendicularly to the field. The diameter of its orbit is measured and found to be 0.0491 m. What is the charge-to-mass ratio of this particle? charge-to-mass ratio: C/kgarrow_forwardA nucleus with 44 protons travels at a velocity of 2.05 x 10^6 m/s through a region of uniform magnetic field strength 3.96 T. The nucleus experiences a magnetic force of 1.20E-11 N. What angle does the nucleus s velocity vector make with respect to the magnetic field direction?arrow_forward
- OResources A Give Up? 3.6% A beam of protons is directed in a straight line along the positive z-direction through a region of space in which there are crossed electric and magnetic fields. If the electric field magnitude is E = 430 V/m in the negative y-direction and the protons move at a constant speed of v = 8.7 x 10° m/s, what must the direction and magnitude of the magnetic field be in order for the beam of protons to continue undeflected along its straight-line trajectory? Select the direction of the magnetic field B. O positive y-direction O positive x-direction negative z-direction O negative y-direction O positive z-direction O negative x-direction magnitude of the magnetic field B: about us careers privacy policy terms of use contact us help 87°F Rain coming PrtScn F8 Home End F10 PgUp F11 PgDn F12 F3 F4 ES F6 F7 F9 8. %3D T. Y U * CO %24 14arrow_forwardAn alpha particle with velocity v = (3 x 105,0,0) m/s enters a region where the magnetic field has a value B = (0,0,1.2) T. Determine the required magnitude and direction of an electric field E that will allow the alpha particle to continue to move along the x axis.arrow_forward(a) A hydrogen atom consists of a proton and electron separated by a distance 0.5 x10 -10 m. Assume that the electron moves in a circular orbit around the proton with a frequency of 1013 cps (cps = cycles per second which is equivalent to Hertz). Find the magnetic field at the nucleus due to the moving electron (b) What would be the magnetic field at nucleus, if there is a neutron, in addition to the proton in the nuleus?arrow_forward
- 389/5000 Magnetic with a proton intensity ? = 2 T with a charge ? = 1.6 × 10 ^ -19 C and a mass ? = 1.67 × 10 ^ -27 kgperpendicular to the field, it enters the magnetic field from point A and after drawing a half circle from point Bgoes out of the magnetic field. a) The direction of the magnetic field in which the proton takes effect b) The protonCalculate the radius of the circle it draws and c) the length of time the proton stays in the field.arrow_forwardIn J. J. Thomson's experiment, electrons enter the space between the plates with a velocity of 108 m/s and the magnetic field is 3 x 10-³ Wb/m². If the electron beam passes 3 undeviated, find the P.D. between the plates if the distance between them is 0.5 cm.arrow_forwardIn a magnetic field, B = 0.5 T, for what path radius will an electron circulate with speed of 3 ×107 m/s. (FB = FC)?arrow_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 Learning
Modern Physics
Physics
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Cengage Learning