FUNDAMENTALS OF PHYSICS - EXTENDED
12th Edition
ISBN: 9781119773511
Author: Halliday
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 22, Problem 7Q
The potential energies associated with four orientations of an electric dipole in an electric field are (1) −5 U0, (2) −7 U0, (3) 3 U0, and (4) 5 U0, where U0 positive. Rank the orientations according to (a) the angle between the electric dipole moment
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Figure (a) shows an electron moving along an electric dipole axis toward the negative side of the dipole. The dipole is fixed in place. The
electron was initially very far from the dipole, with kinetic energy 100 eV. Figure (b) gives the kinetic energy K of the electron versus its
distance r from the dipole center. The scale of the horizontal axis is set by rs = 0.10 m. What is the magnitude of the dipole moment?
Number i
Units
K (eV)
100
50
0
(a)
r (m)
(b)
Ys
Calculate the magnitude and direction of the dipole moment of the following arrangement of charges in the xy-plane: 3e at (0, 0), −e at (0.32 nm, 0), and −2e at an angle of 20° from the x-axis and a distance of 0.23 nm from the origin.
An electric dipole consists of two charges q=+2e and q--2e (e 1.6x10 C).
separated by a distance d =10m. The electric charges are placed along the y-axis as
shown in figure.
(3i + 3f)N/C is applied.
Suppose a constant external electric field Et
(a) What is the magnitude and direction of the dipole moment?
(b) What is the magnitude and direction of the torque on the dipole?
Chapter 22 Solutions
FUNDAMENTALS OF PHYSICS - EXTENDED
Ch. 22 - The potential energies associated with four...Ch. 22 - a In Checkpoint 4, if the dipole rotates from...Ch. 22 - Sketch qualitatively the electric field lines both...Ch. 22 - SSM The nucleus of a plutonium-239 atom contains...Ch. 22 - Two charged particles are attached to an x axis:...Ch. 22 - SSM A charged particle produces an electric Held...Ch. 22 - What is the magnitude of a point charge that would...Ch. 22 - SSM Two charged particles are fixed to x axis:...Ch. 22 - The electric field of an electric dipole along the...Ch. 22 - Equations 22-8 and 22-9 are approximations of the...
Ch. 22 - Density, density, density. a A charge 300e is...Ch. 22 - Charge is uniformly distributed around a ring of...Ch. 22 - A disk of radius 2.5 cm has a surface charge...Ch. 22 - SSM WWW At what distance along the central...Ch. 22 - A circular plastic disk with radius R = 2.00 cm...Ch. 22 - GO An electron with a speed of 5.00 108 cm/s...Ch. 22 - SSM A charged cloud system produces an electric...Ch. 22 - Humid air breaks down its molecules become ionized...Ch. 22 - SSM An electron is released from rest in a uniform...Ch. 22 - An alpha particle the nucleus of a helium atom has...Ch. 22 - ILW An electron on the axis of an electric dipole...Ch. 22 - An electron is accelerated eastward at 1.80 ...Ch. 22 - SSM Beams of high-speed protons can be produced in...Ch. 22 - A 10.0 g block with a charge of 8.00 10-5 C is...Ch. 22 - At some instant the velocity components of an...Ch. 22 - Assume that a honeybee is a sphere of diameter...Ch. 22 - An electron eaters a region of uniform electric...Ch. 22 - ILW A uniform electric field exists in a region...Ch. 22 - An electric dipole consists of charges 2e and -2e...Ch. 22 - SSM An electric dipole consisting of charges of...Ch. 22 - How much work is required to turn an electric...Ch. 22 - Find an expression for the oscillation frequency...Ch. 22 - a What is the magnitude of an electrons...Ch. 22 - A spherical water drop 1.20 m in diameter is...Ch. 22 - Three particles, each with positive charge Q, form...Ch. 22 - A proton and an electron form two comers of an...Ch. 22 - A charge uniform linear density = 9.0 nC/m lies on...Ch. 22 - Two particles, each with a charge of magnitude 12...Ch. 22 - The following table gives the charge seen by...Ch. 22 - A charge of 20 nC is uniformly distributed along a...Ch. 22 - SSM The electric field in an xy plane produced by...Ch. 22 - A particle of charge q1 is at the origin of an x...Ch. 22 - Two particles, each of positive charge q, are...Ch. 22 - Prob. 79PCh. 22 - Prob. 80PCh. 22 - Prob. 81PCh. 22 - Prob. 82PCh. 22 - Prob. 83PCh. 22 - Prob. 84P
Additional Science Textbook Solutions
Find more solutions based on key concepts
What is enrichment bias? How does dilution reduce enrichment bias?
Brock Biology of Microorganisms (15th Edition)
Draw the enol tautomers for each of the following compounds. For compounds that have more than one enol tautome...
Organic Chemistry (8th Edition)
The bioremediation process shown in the photograph is used to remove benzene and other hydrocarbons from soil c...
Microbiology: An Introduction
Explain the conditions that may cause hemolytic disease of the newborn.
Principles of Anatomy and Physiology
The number of named species is about ________, but the actual number of species on Earth is estimated to be abo...
Biology: Life on Earth with Physiology (11th Edition)
11. What is the equivalent resistance of each group of resistors shown in Figure P23.11?
Figure P23.11
College Physics: A Strategic Approach (3rd Edition)
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
- A particle with charge q on the negative x axis and a second particle with charge 2q on the positive x axis are each a distance d from the origin. Where should a third particle with charge 3q be placed so that the magnitude of the electric field at the origin is zero?arrow_forwardA proton is released from rest at the origin in a uniform electric field in the positive x direction with magnitude 850 N/C. What is the change in the electric potential energy of the protonfield system when the proton travels to x = 2.50 m? (a) 3.40 1016 J (b) 3.40 1016 J (c) 2.50 1016 J (d) 2.50 1016 J (e) 1.60 1019 Jarrow_forwardWater molecule is modeled as a dipole with an effective separation, d = 3.9×10-12 m between its positive and negative charges. The water molecule’s dipole moment is p = 6.2×10-30 C∙m. Consider water molecules in the lower atmosphere where the electric field has a magnitude of about 325 N/C. Assume the field is uniform. (a) What is the maximum torque exerted on a water molecule? (b) Find the change in potential energy if a water molecule rotates from j = 170o to j = 180o?arrow_forward
- An electric dipole consisting of charges of magnitude 4.50 nC separated by 6.90 μm is in an electric field of strength 1150 N/C. What are (a) the magnitude of the electric dipole moment and (b) the difference between the potential energies for dipole orientations parallel and antiparallel to E→?arrow_forwardElectric charges q, q and –2q are placed at the corners of an equilateral triangle ABC of side L. The magnitude of electric dipole moment of the system is (а) qL (b) 2qL (c) (V5)gL (d) 4QIarrow_forwardWhat is the torque of the dipole (pNm) when electric field is (555ı̂ +333ȷ̂ +888k)N/C and the dipole's charge is 92nC and the distance between the charges is 69nm and the dipole moment is 6.348 fCm and the dipole's potential energy is -2.11. The dipole is y -axis so that its charges are equidistant from the origin and the dipole moment is positive y parallel to the -axis. The positive charge of the dipole is subjected to a force in the direction of the electric field and opposite to the negative electric field.arrow_forward
- A system has two charges qA = 2.5 × 10–7 C and qB = –2.5 × 10-7 C located at points A: (0, 0, –15 cm) and B: (0,0, +15 cm), respectively. What are the total charge and electric dipole moment of the system?arrow_forwardAn electron and a proton are 4.0×10−11 m apart. What is their dipole moment if they are at rest?arrow_forwardCharged particles q1=−q1=− 4.00 nCnC and q2=+q2=+ 4.00 nCnC are separated by distance 3.90 mmmm , forming an electric dipole. Find the magnitude of the electric dipole moment. Express your answer in coulomb meters to three significant figures.arrow_forward
- An electric dipole with a dipole moment of magnitude p is placed at various orientations in an electric field E→ that is directed to the left. What orientation of the dipole will result in maximum torque directed into the page? p⃗ p→ is directed into the page. p⃗ p→ is directed upward. p⃗ p→ is directed to the left. p⃗ p→ is directed to the right. p⃗ p→ is directed out of the page. p⃗ p→ is directed downward. For the orientation from part A, what is the electric potential energy? Express your answer in terms of some or all of the variables p and E. What orientation of the dipole will give zero torque and maximum electric potential energy? p⃗ p→ is directed into the page. p⃗ p→ is directed to the left. p⃗ p→ is directed upward. p⃗ p→ is directed downward. p⃗ p→ is directed to the right. p⃗ p→ is directed out of the page. For the orientation from part C, what type of equilibrium is this? stable unstable neutralarrow_forwardAn electric dipole with dipole moment 4×10−9 Cm is aligned at 30° with the direction of a uniform electric field of magnitude 5×104 NC−1. Calculate the magnitude of the torque acting on the dipole.arrow_forwardA particle has a mass of 1.2 × 10-5 kg and a charge of 4 × 10-5 C. It is released from rest at point Y and accelerates until it reaches a point Z. The particle moves on a horizontal straight line and does not rotate. The only forces acting on the particle are the gravitational force and the electrostatic force. If the translational speed of the particle at point Z is 10 m/s what is VY – VZ ?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPhysics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Physics Capacitor & Capacitance part 7 (Parallel Plate capacitor) CBSE class 12; Author: LearnoHub - Class 11, 12;https://www.youtube.com/watch?v=JoW6UstbZ7Y;License: Standard YouTube License, CC-BY