Physics
3rd Edition
ISBN: 9780073512150
Author: Alan Giambattista, Betty Richardson, Robert C. Richardson Dr.
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 18, Problem 13CQ
To determine
Why the bird perched on a power line is not electrocuted whereas human do when they touch the same wire with metal pole saw.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
RT = 4.7E-30
18V
IT = 2.3E-3A+
12
38Ω
ли
56Ω
ли
r5
27Ω
ли
r3
28Ω
r4
> 75Ω
r6
600
0.343V
75.8A
Now figure out how much current in going through the r4
resistor.
|4 =
unit
And then use that current to find the voltage drop across the r
resistor.
V4
=
unit
7
Find the volume inside the cone z² = x²+y², above the (x, y) plane, and between the spheres x²+y²+z² = 1
and x² + y²+z² = 4. Hint: use spherical polar coordinates.
ганм
Two long, straight wires are oriented perpendicular to the page,
as shown in the figure(Figure 1). The current in one wire is
I₁ = 3.0 A, pointing into the page, and the current in the other
wire is 12 4.0 A, pointing out of the page.
=
Find the magnitude and direction of the net magnetic field at point P.
Express your answer using two significant figures.
VO
ΜΕ ΑΣΦ
?
Figure
P
5.0 cm
5.0 cm
₁ = 3.0 A
12 = 4.0 A
B:
μΤ
You have already submitted this answer. Enter a new answer.
No credit lost. Try again.
Submit
Previous Answers Request Answer
1 of 1
Part B
X
Express your answer using two significant figures.
ΜΕ ΑΣΦ
0 = 0
?
below the dashed line to the right P
You have already submitted this answer. Enter a new answer.
No credit lost. Try again.
Chapter 18 Solutions
Physics
Ch. 18.1 - CHECKPOINT 18.1
In a water pipe, there is an...Ch. 18.1 - Prob. 18.1PPCh. 18.3 - Prob. 18.3CPCh. 18.3 - Prob. 18.2PPCh. 18.4 - Prob. 18.4CPCh. 18.4 - Prob. 18.3PPCh. 18.4 - Prob. 18.4PPCh. 18.4 - Prob. 18.5PPCh. 18.6 - Prob. 18.6CPCh. 18.6 - Prob. 18.6PP
Ch. 18.6 - Prob. 18.7PPCh. 18.7 - Prob. 18.8PPCh. 18.8 - Prob. 18.9PPCh. 18.9 - Prob. 18.10PPCh. 18.10 - Prob. 18.11PPCh. 18 - Prob. 1CQCh. 18 - Prob. 2CQCh. 18 - Prob. 3CQCh. 18 - Prob. 4CQCh. 18 - Prob. 5CQCh. 18 - 6. A friend says that electric current “follows...Ch. 18 - Prob. 7CQCh. 18 - Prob. 8CQCh. 18 - Prob. 9CQCh. 18 - Prob. 10CQCh. 18 - Prob. 11CQCh. 18 - Prob. 12CQCh. 18 - Prob. 13CQCh. 18 - Prob. 14CQCh. 18 - Prob. 15CQCh. 18 - Prob. 16CQCh. 18 - Prob. 17CQCh. 18 - Prob. 18CQCh. 18 - 19. When batteries are connected in parallel, they...Ch. 18 - 20. (a) If the resistance R1 decreases, what...Ch. 18 - Prob. 21CQCh. 18 - Prob. 22CQCh. 18 - Prob. 23CQCh. 18 - Prob. 1MCQCh. 18 - Prob. 2MCQCh. 18 - Prob. 3MCQCh. 18 - Prob. 4MCQCh. 18 - Prob. 5MCQCh. 18 - Prob. 6MCQCh. 18 - Prob. 7MCQCh. 18 - Prob. 8MCQCh. 18 - Prob. 9MCQCh. 18 - Prob. 10MCQCh. 18 - Prob. 1PCh. 18 - 2. The current in a wire is 0.500 A. (a) How much...Ch. 18 - Prob. 3PCh. 18 - Prob. 4PCh. 18 - 5. The current in the electron beam of a computer...Ch. 18 - Prob. 6PCh. 18 - Prob. 7PCh. 18 - Prob. 8PCh. 18 - Prob. 9PCh. 18 - Prob. 10PCh. 18 - Prob. 11PCh. 18 - Prob. 12PCh. 18 - Prob. 13PCh. 18 - Prob. 14PCh. 18 - Prob. 15PCh. 18 - Prob. 16PCh. 18 - Prob. 17PCh. 18 - Prob. 18PCh. 18 - Prob. 19PCh. 18 - 20. A copper wire of cross-sectional area 1.00 mm2...Ch. 18 - 21. An aluminum wire of diameter 2.6 mm carries a...Ch. 18 - Prob. 22PCh. 18 - Prob. 23PCh. 18 - Prob. 24PCh. 18 - Prob. 25PCh. 18 - Prob. 26PCh. 18 - Prob. 27PCh. 18 - Prob. 28PCh. 18 - Prob. 29PCh. 18 - Prob. 30PCh. 18 - Prob. 31PCh. 18 - Prob. 32PCh. 18 - Prob. 33PCh. 18 - Prob. 34PCh. 18 - 35. A battery has a terminal voltage of 12.0 V...Ch. 18 - Prob. 36PCh. 18 - Prob. 37PCh. 18 - Prob. 38PCh. 18 - Prob. 39PCh. 18 - Prob. 40PCh. 18 - Prob. 41PCh. 18 - Prob. 42PCh. 18 - Prob. 43PCh. 18 - Prob. 44PCh. 18 - Prob. 45PCh. 18 - Prob. 46PCh. 18 - Prob. 47PCh. 18 - Prob. 48PCh. 18 - Prob. 49PCh. 18 - Prob. 50PCh. 18 - Prob. 51PCh. 18 - Prob. 52PCh. 18 - Prob. 53PCh. 18 - Prob. 54PCh. 18 - Prob. 55PCh. 18 - Prob. 56PCh. 18 - Prob. 57PCh. 18 - Prob. 58PCh. 18 - Prob. 59PCh. 18 - Prob. 60PCh. 18 - Prob. 61PCh. 18 - Prob. 62PCh. 18 - Prob. 63PCh. 18 - Prob. 64PCh. 18 - Prob. 65PCh. 18 - Prob. 66PCh. 18 - Prob. 67PCh. 18 - Prob. 68PCh. 18 - Prob. 69PCh. 18 - Prob. 70PCh. 18 - Prob. 71PCh. 18 - 72. At what rate is energy dissipated in the 4.00...Ch. 18 - Prob. 73PCh. 18 - Prob. 74PCh. 18 - Prob. 75PCh. 18 - Prob. 76PCh. 18 - Prob. 77PCh. 18 - Prob. 78PCh. 18 - Prob. 79PCh. 18 - Prob. 80PCh. 18 - Prob. 81PCh. 18 - Prob. 82PCh. 18 - Prob. 83PCh. 18 - Prob. 84PCh. 18 - Prob. 85PCh. 18 - Prob. 86PCh. 18 - Prob. 87PCh. 18 - Prob. 88PCh. 18 - Prob. 89PCh. 18 - Prob. 90PCh. 18 - Prob. 91PCh. 18 - Prob. 92PCh. 18 - Prob. 93PCh. 18 - Prob. 94PCh. 18 - Prob. 95PCh. 18 - Prob. 96PCh. 18 - Prob. 97PCh. 18 - Prob. 98PCh. 18 - Prob. 99PCh. 18 - Prob. 100PCh. 18 - Prob. 101PCh. 18 - Prob. 102PCh. 18 - Prob. 103PCh. 18 - Prob. 104PCh. 18 - Prob. 105PCh. 18 - Prob. 106PCh. 18 - Prob. 107PCh. 18 - Prob. 108PCh. 18 - Prob. 109PCh. 18 - Prob. 110PCh. 18 - Prob. 111PCh. 18 - Prob. 112PCh. 18 - Prob. 113PCh. 18 - Prob. 114PCh. 18 - Prob. 115PCh. 18 - Prob. 116PCh. 18 - 117. In a pacemaker used by a heart patient, a...Ch. 18 - Prob. 118PCh. 18 - Prob. 119PCh. 18 - Prob. 120PCh. 18 - Prob. 121PCh. 18 - Prob. 122PCh. 18 - Prob. 123PCh. 18 - Prob. 124PCh. 18 - Prob. 125PCh. 18 - Prob. 126PCh. 18 - Prob. 127PCh. 18 - Prob. 128PCh. 18 - Prob. 129PCh. 18 - Prob. 130PCh. 18 - Prob. 131PCh. 18 - Prob. 132PCh. 18 - Prob. 133PCh. 18 - Prob. 134PCh. 18 - Prob. 135PCh. 18 - Prob. 136PCh. 18 - Prob. 137PCh. 18 - Prob. 138PCh. 18 - Prob. 139PCh. 18 - Prob. 140PCh. 18 - Prob. 141PCh. 18 - Prob. 142PCh. 18 - Prob. 143PCh. 18 - Prob. 144PCh. 18 - Prob. 145P
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
- An infinitely long conducting cylindrical rod with a positive charge λ per unit length is surrounded by a conducting cylindrical shell (which is also infinitely long) with a charge per unit length of −2λ and radius r1, as shown in the figure. What is σinner, the surface charge density (charge per unit area) on the inner surface of the conducting shell? What is σouter, the surface charge density on the outside of the conducting shell? (Recall from the problem statement that the conducting shell has a total charge per unit length given by −2λ.)arrow_forwardA small conducting spherical shell with inner radius aa and outer radius b is concentric with a larger conducting spherical shell with inner radius c and outer radius d (Figure 1). The inner shell has total charge +2q, and the outer shell has charge −2q. What's the total charge on the inner surface of the small shell? What's the total charge on the outer surface of the small shell? What's the total charge on the inner surface of the large shell? What's the total charge on the outer surface of the large shell?arrow_forwardA small conducting spherical shell with inner radius a and outer radius b is concentric with a larger conducting spherical shell with inner radius cc and outer radius d (Figure 1). The inner shell has total charge +2q, and the outer shell has charge −2q. What is the direction of the electric field for b<r<c? Calculate the magnitude of the electric field for c<r<d. Calculate the magnitude of the electric field for r>d.arrow_forward
- TICE D Conservation of Momentum 1. A 63.0 kg astronaut is on a spacewalk when the tether line to the shuttle breaks. The astronaut is able to throw a spare 10.0 kg oxygen tank in a direction away from the shuttle with a speed of 12.0 m/s, propelling the astronaut back to the shuttle. Assuming that the astronaut starts from rest with respect to the shuttle, find the astronaut's final speed with respect to the shuttle after the tank is thrown. 2. An 85.0 kg fisherman jumps from a dock into a 135.0 kg rowboat at rest on the west side of the dock. If the velocity of the fisherman is 4.30 m/s to the west as he leaves the dock, what is the final velocity of the fisher- man and the boat? 3. Each croquet ball in a set has a mass of 0.50 kg. The green ball, traveling at 12.0 m/s, strikes the blue ball, which is at rest. Assuming that the balls slide on a frictionless surface and all collisions are head-on, find the final speed of the blue ball in each of the following situations: a. The green…arrow_forwardThe 5.15 A current through a 1.50 H inductor is dissipated by a 2.15 Q resistor in a circuit like that in the figure below with the switch in position 2. 0.632/ C A L (a) 0.368/ 0+ 0 = L/R 2T 3r 4 (b) (a) What is the initial energy (in J) in the inductor? 0 t = L/R 2t (c) Эт 4t 19.89 ] (b) How long will it take (in s) the current to decline to 5.00% of its initial value? 2.09 S (c) Calculate the average power (in W) dissipated, and compare it with the initial power dissipated by the resistor. 28.5 1.96 x W X (ratio of initial power to average power)arrow_forwardImagine a planet where gravity mysteriously acts tangent to the equator and in the eastward directioninstead of radially inward. Would this force do work on an object moving on the earth? What is the sign ofthe work, and does it depend on the path taken? Explain by using the work integral and provide a sketch ofthe force and displacement vectors. Provide quantitative examples.arrow_forward
- If a force does zero net work on an object over a closed loop, does that guarantee the force is conservative? Explain with an example or counterexamplearrow_forwardA futuristic amusement ride spins riders in a horizontal circle of radius 5 m at a constant speed. Thefloor drops away, leaving riders pinned to the wall by friction (coefficient µ = 0.4). What minimum speedensures they don’t slip, given g = 10 m/s²? Draw diagram (or a few) showing all forces, thevelocity of the rider, and their accelerationarrow_forwardYour RL circuit has a characteristic time constant of 19.5 ns, and a resistance of 4.60 MQ. (a) What is the inductance (in H) of the circuit? 0.00897 × H (b) What resistance (in MQ) should you use (instead of the 4.60 MQ resistor) to obtain a 1.00 ns time constant, perhaps needed for quick response in an oscilloscope? 8.97 * ΜΩarrow_forward
- Your RL circuit has a characteristic time constant of 19.5 ns, and a resistance of 4.60 MQ. (a) What is the inductance (in H) of the circuit? H (b) What resistance (in MQ) should you use (instead of the 4.60 MQ resistor) to obtain a 1.00 ns time constant, perhaps needed for quick response in an oscilloscope? ΜΩarrow_forwardAt a distance of 0.212 cm from the center of a charged conducting sphere with radius 0.100cm, the electric field is 485 N/C . What is the electric field 0.598 cm from the center of the sphere? At a distance of 0.196 cmcm from the axis of a very long charged conducting cylinder with radius 0.100cm, the electric field is 485 N/C . What is the electric field 0.620 cm from the axis of the cylinder? At a distance of 0.202 cm from a large uniform sheet of charge, the electric field is 485 N/C . What is the electric field 1.21 cm from the sheet?arrow_forwardA hollow, conducting sphere with an outer radius of 0.260 m and an inner radius of 0.200 m has a uniform surface charge density of +6.67 × 10−6 C/m2. A charge of -0.800 μC is now introduced into the cavity inside the sphere. What is the new charge density on the outside of the sphere? Calculate the strength of the electric field just outside the sphere. What is the electric flux through a spherical surface just inside the inner surface of the sphere?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
University Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSON
Introduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Lecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON
Domestic Electric Circuits; Author: PrepOnGo Class 10 & 12;https://www.youtube.com/watch?v=2ZvWaloQ3nk;License: Standard YouTube License, CC-BY