PHYSICS FOR SCIEN & ENGNR W/MOD MAST
4th Edition
ISBN: 9780134112039
Author: GIANCOLI
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 28, Problem 13P
(II) Two long straight wires each carry a current I out of the page toward the viewer, Fig. 28-35. Indicate, with appropriate arrows, the direction of
FIGURE 28–35 Problem 13.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
In Fig. 20–47, charged particles move in the vicinity of a
current-carrying wire. For each charged particle, the arrow
indicates the initial direction of motion of the particle, and
the + or – indicates the sign of the charge. For each of
the particles, indicate the
direction of the magnetic
force due to the mag-
netic field produced by
the wire. Explain.
a
be
FIGURE 20–47
d+
Question 9.
(III) Two long wires are oriented so that they are perpen-
dicular to each other. At their closest, they are 20.0 cm
apart (Fig. 20-59). What is the magnitude of the magnetic
field at a point midway between them if the top one carries
a current of 20.0 A and
the bottom one carries
IT= 20.0 A
12.0 A?
10.0 cm
B = ?
10.0 cm
FIGURE 20-59
- Ig = 12.0 A
Problem 43.
Bottom wire
Three particles, a, b, and c, enter a magnetic field and
follow paths as shown in
Fig. 20–48. What can you
say about the charge on
each particle? Explain.
a, b, c
FIGURE 20-48
Question 10.
Chapter 28 Solutions
PHYSICS FOR SCIEN & ENGNR W/MOD MAST
Ch. 28.1 - In Example 2510 we saw that a typical lightning...Ch. 28.1 - Suppose both I1 and I2 point into the page in Fig....Ch. 28.4 - Prob. 1CECh. 28 - The magnetic field due to current in wires in your...Ch. 28 - Compare and contrast the magnetic field due to a...Ch. 28 - Two insulated long wires carrying equal currents I...Ch. 28 - Prob. 4QCh. 28 - A horizontal current-carrying wire, free to move...Ch. 28 - (a) Write Ampres law for a path that surrounds...Ch. 28 - Suppose the cylindrical conductor of Fig. 2811a...
Ch. 28 - Explain why a field such as that shown in Fig....Ch. 28 - Prob. 9QCh. 28 - Use the Biot-Savart law to show that the field of...Ch. 28 - Prob. 11QCh. 28 - Why does twisting the lead-in wires to electrical...Ch. 28 - Compare the Biot-Savart law with Coulombs law....Ch. 28 - How might you define or determine the magnetic...Ch. 28 - How might you measure the magnetic dipole moment...Ch. 28 - A type of magnetic switch similar to a solenoid is...Ch. 28 - A heavy magnet attracts, from rest, a heavy block...Ch. 28 - Will a magnet attract any metallic object, such as...Ch. 28 - An unmagnetized nail will not attract an...Ch. 28 - Prob. 20QCh. 28 - Prob. 21QCh. 28 - Prob. 22QCh. 28 - Prob. 23QCh. 28 - Two iron bars attract each other no matter which...Ch. 28 - Describe the magnetization curve for (a) a...Ch. 28 - Prob. 26QCh. 28 - (I) Jumper cables used to start a stalled vehicle...Ch. 28 - (I) If an electric wire is allowed to produce a...Ch. 28 - Prob. 3PCh. 28 - Prob. 4PCh. 28 - Prob. 5PCh. 28 - (II) An experiment on the Earths magnetic field is...Ch. 28 - Prob. 7PCh. 28 - At the location of the compass, the magnetic field...Ch. 28 - (II) A long horizontal wire carries 24.0 A of...Ch. 28 - (II) A straight stream of protons passes a given...Ch. 28 - (II) Determine the magnetic field midway between...Ch. 28 - (II) Two straight parallel wires are separated by...Ch. 28 - (II) Two long straight wires each carry a current...Ch. 28 - (II) A long pair of insulated wires serves to...Ch. 28 - (II) A third wire is placed in the plane of the...Ch. 28 - (II) A power line carries a current of 95 A west...Ch. 28 - (II) A compass needle points 28 E of N outdoors....Ch. 28 - Prob. 18PCh. 28 - (II) Let two long parallel wires, a distance d...Ch. 28 - (II) Repeat Problem 19 if the wire at x = 0...Ch. 28 - (II) Two long wires are oriented so that they are...Ch. 28 - (II) Two long parallel wires 8.20 cm apart carry...Ch. 28 - (III) A very long flat conducting strip of width d...Ch. 28 - (III) A triangular loop of side length a carries a...Ch. 28 - Prob. 25PCh. 28 - Prob. 26PCh. 28 - (I) A 2.5-mm-diameter copper wire carries a 33-A...Ch. 28 - (II) A toroid (Fig. 2817) has a 50.0-cm inner...Ch. 28 - Prob. 29PCh. 28 - (II) (a) Use Eq. 281, and the vector nature of B,...Ch. 28 - (II) A coaxial cable consists of a solid inner...Ch. 28 - (III) Suppose the current in the coaxial cable of...Ch. 28 - Prob. 33PCh. 28 - (II) A wire, in a plane, has the shape shown in...Ch. 28 - (II) A circular conducting ring of radius R is...Ch. 28 - (II) A small loop of wire of radius 1.8 cm is...Ch. 28 - Prob. 37PCh. 28 - Prob. 38PCh. 28 - Prob. 39PCh. 28 - Prob. 40PCh. 28 - Prob. 41PCh. 28 - (III) Use the result of Problem 41 to find the...Ch. 28 - (III) A wire is bent into the shape of a regular...Ch. 28 - Prob. 44PCh. 28 - Prob. 45PCh. 28 - (III) A square loop of wire, of side d, carries a...Ch. 28 - (II) An iron atom has a magnetic dipole moment of...Ch. 28 - (I) The following are some values of B and B0 for...Ch. 28 - (I) A large thin toroid has 285 loops of wire per...Ch. 28 - (II) An iron-core solenoid is 38 cm long and 1.8...Ch. 28 - Three long parallel wires are 3.5 cm from one...Ch. 28 - Prob. 52GPCh. 28 - Prob. 53GPCh. 28 - Prob. 54GPCh. 28 - Two long straight parallel wires are 15 cm apart....Ch. 28 - A rectangular loop of wire carries a 2.0-A current...Ch. 28 - Prob. 57GPCh. 28 - A long horizontal wire carries a current of 48 A....Ch. 28 - A square loop of wire, of side d, carries a...Ch. 28 - Prob. 60GPCh. 28 - Prob. 61GPCh. 28 - For two long parallel wires separated by a...Ch. 28 - Near the Earths poles the magnetic field is about...Ch. 28 - A 175-g model airplane charged to 18.0 mC and...Ch. 28 - Suppose that an electromagnet uses a coil 2.0 m in...Ch. 28 - Four hour long straight parallel wires located at...Ch. 28 - Prob. 67GPCh. 28 - A thin 12-cm-long solenoid has a total of 420...Ch. 28 - A 550-turn solenoid is 15 cm long. The current...Ch. 28 - Prob. 70GPCh. 28 - Prob. 71GPCh. 28 - Prob. 72GPCh. 28 - Prob. 73GPCh. 28 - Prob. 74GPCh. 28 - (II) A circular current loop of radius 15 cm...Ch. 28 - (III) A set of Helmholtz coils (see Problem 61,...
Additional Science Textbook Solutions
Find more solutions based on key concepts
The force, when you push against a wall with your fingers, they bend.
Conceptual Physics (12th Edition)
17.55 A vessel whose walls are thermally insulated contains 2.40 kg of water and 0.450 kg of ice, all at 0.0°C....
University Physics with Modern Physics (14th Edition)
A parallel-plate capacitor has square plates that are 8.00 cm on each side and 3.80 mm apart. The space between...
University Physics Volume 2
The reason due to which the electrical devices begins operating as soon as it is switched on.
Physics (5th Edition)
Choose the best answer to each of the following. Explain your reasoning. at the center of the star fusion conve...
The Cosmic Perspective Fundamentals (2nd Edition)
Upwarped mountains such as the Black Hills of South Dakota are anticlines. Anticlines are folds in rock that ca...
Conceptual Integrated Science
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
- (III) Two long thin parallel wires 13.0 cm apart carry 28-A currents in the same direction. Determine the magnetic field vector at a point 6.0 cm- 10.0 cm from one wire and 6.0 cm from the other (Fig. 20–-58). FIGURE 20-58 Problem 42. 13.0 cm 10.0 cm-arrow_forward(I) Find the force (magnitude and direction) on a proton traveling 3.72 x 105 m/s horizontally to the west in a vertically upward magnetic field of strength 1.40 T. magnitude N direction to the north to the west to the east to the southarrow_forward(I) Find the direction of the force on a negative charge for each diagram shown in Fig. 20-52, where v (green) is the velocity of the charge and B (blue) is the direction of the magnetic field. (O means the vector points inward. O means it points outward, toward you.) B B B (a) B (c) (b) (d) FIGURE 20-52 B Problem 12. (e) (f)arrow_forward
- An electron enters a uniform magnetic field B = 0.23 T at a 45° angle to B. Determine the radius r and pitch p (distance between loops) of the electron's helical path assuming its speed is 3.0 × 10° m/s. See Fig. 20–68. В -2r. FIGURE 20-68 В Problem 79.arrow_forward(a) Two long parallel wires, each 2.0 mm in diameter and 9.00 cm apart, carry equal 1.0-A currents in the same direc- tion, Fig. 20-75. Determine B along the x axis between the wires as a function of x. (b) Graph B vs. x from x = 1.0 mm to x = 89.0 mm. y -d = 9.00 cm – I FIGURE 20–75arrow_forward(II) The force on a wire is a maximum of 8.50 X 10-2 N when placed between the pole faces of a magnet. The current flows horizontally to the right and the magnetic field is vertical. The wire is observed to “jump” toward the observer when the current is turned on. (a) What type ofmagnetic pole is the top pole face? (b) If the pole faces have a diameter of 10.0 cm, estimate the current in the wire if the field is 0.220 T. (c) If the wire is tipped so that it makes an angle of 10.0° with the horizontal, what force will it now feel? [Hint: What length of wire will now be in thefield?]arrow_forward
- The force produced by two parallel wires with currents running in the same direction will be repulsive. zero. attractive. O along the axis of symmetry.arrow_forward(II) A rectangular loop of wire is placed next to a straight wire, as shown in Fig. 20-55. There is a current of 3.5 A in both wires. Deter- 3.5 A mine the magnitude and direction of the net force on the loop. 3.5 A 3.0 cm 5.0 cm FIGURE 20-55 Problem 31. 10.0 cm-arrow_forward(I) An electron is projected vertically upward with a speed of 1.70 x 106 m/s into a uniform magnetic field of 0.640 T that is directed horizontally away from the observer. Describe the electron’s path in this field.arrow_forward
- (1) Please don't write on a paper. I can't understand handwritten. Find the magnitude and direction (attractive or repulsive) of the force between two parallel wires 35062 mm long and 4.0 cm apart, each carrying 25 A in the same direction.arrow_forwardMagnetic fields are very useful in particle accelerators for “beam steering"; that is, the magnetic fields can be used to change the direction of the beam of charged particles without altering their speed (Fig. 20-65). Show how this could work with a beam of protons. What happens to protons that are not moving with the speed for which the magnetic field was designed? If the field extends over a region 5.0 cm wide and has a magnitude of 0.41 T, by approximately what angle 0 will a beam of protons traveling at 2.5 x 10° m/s Magnet be bent? Evacuated tubes, inside of which the protons move with velocity indicated by the green arrows FIGURE 20-65 Problem 75.arrow_forward(i) Using the Ampere's Law, find the magnetic field of an infinitely long straight hollow wire with inner radius a and outer radius b, and carrying a current I surrounded by a thin cylindrical shell of radius c (coaxial to the wire) carrying current-I at (i) p c. (ii) Find the magnetic potential energy of the syste (iii) Using Eqs. (5-148) and (5-149), find the vector potential at (i) p c.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-Hill
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill
Magnets and Magnetic Fields; Author: Professor Dave explains;https://www.youtube.com/watch?v=IgtIdttfGVw;License: Standard YouTube License, CC-BY