Physics for Scientists & Engineers, Volume 2 (Chapters 21-35)
5th Edition
ISBN: 9780134378046
Author: GIANCOLI, Douglas
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 28, Problem 5P
To determine
Indicate the direction of the magnetic field vector at each of the points
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
(II) In Fig. 20–54, a long straight wire carries current I out of
the page toward you. Indicate, with appropriate arrows, the
direction and (relative)
magnitude of B at each
of the points C, D,
and E in the plane of
the page.
•D
C•
I
FIGURE 20-54
•E
Problem 29.
(II) Two long straight wires each carry a current I out of
the page toward the viewer, Fig. 20–56.
Indicate, with appropriate arrows, the direc-
tion of B at each of the points 1 to 6 in the
plane of the page. State if the field is zero
at any of the points.
I
• 4
• 2
• 5
3
FIGURE 20-56
Problem 37.
10
• 6
13. (I) Determine the direction of B for each case in
Fig. 20-53, where F represents the maximum magnetic
force on
a positively
charged particle moving
with velocity v.
F
FIGURE 20–53
(a)
Problem 13.
(b)
(c)
Chapter 28 Solutions
Physics for Scientists & Engineers, Volume 2 (Chapters 21-35)
Ch. 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) Write Ampres law for a path that surrounds...Ch. 28 - Use the Biot-Savart law to show that the field of...Ch. 28 - Prob. 9QCh. 28 - Why does twisting the lead-in wires to electrical...Ch. 28 - Compare the Biot-Savart law with Coulombs law....Ch. 28 - Will a magnet attract any metallic object, such as...
Ch. 28 - An unmagnetized nail will not attract an...Ch. 28 - Prob. 18QCh. 28 - Prob. 5PCh. 28 - (II) A third wire is placed in the plane of the...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 - Prob. 36PCh. 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 - Prob. 40PCh. 28 - Prob. 56GPCh. 28 - A rectangular loop of wire carries a 2.0-A current...Ch. 28 - Prob. 60GPCh. 28 - A 175-g model airplane charged to 18.0 mC and...
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
- How does the self- inductance per unit length near the center of a solenoid (away from the ends) compare with its value near the end of the solenoid?arrow_forwardHall potentials are much larger for poor conductors than for good conductors. Why?arrow_forward(III) A long copper strip 1.8 cm wide and 1.0 mm thick isplaced in a 1.2-T magnetic field as in Fig. 20–21a. When asteady current of 15 A passes through it, the Hall emf ismeasured to be 1.02µV. Determine (a) the drift velocity ofthe electrons and (b) the density of free (conducting) electrons (number per unit volume) in the copper.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_forwardIn 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.arrow_forwardAn 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
- (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_forwardThree 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.arrow_forwardA proton enters a uniform magnetic field that is perpen- dicular to the proton's velocity (Fig. 20–51). What happens to the kinetic energy of the proton? (a) It increases. (b) It decreases. (c) It stays the same. (d) It depends on the velocity direction. (e) It depends on the B field direction. FIGURE 20-51 MisConceptual Question 9.arrow_forward
- (II) A proton and an electron have the same kinetic energyupon entering a region of constant magnetic field. What isthe ratio of the radii of their circular paths?arrow_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(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
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
