 28.28.1: Jumper cables used to start a stalled vehicle oftencarry a 65A cur...
 28.28.2: If an electric wire is allowed to produce a magnetic fieldno larger...
 28.28.3: Determine the magnitude and direction of the forcebetween two paral...
 28.28.4: A vertical straight wire carrying an upward 28A currentexerts an a...
 28.28.5: In Fig. 2833, a long straight wire carries current I out ofthe pag...
 28.28.6: An experiment on the Earths magnetic field is beingcarried out 1.00...
 28.28.7: Two long thin parallel wires 13.0 cm apart carry 35Acurrents in th...
 28.28.8: A horizontal compass is placed 18 cm due south from astraight verti...
 28.28.9: A long horizontal wire carries 24.0 A of current duenorth. What is ...
 28.28.10: A straight stream of protons passes a given point inspace at a rate...
 28.28.11: Determine the magnetic field midway between two longstraight wires ...
 28.28.12: Two straight parallel wires are separated by 6.0 cm.There is a 2.0...
 28.28.13: Two long straight wires each carry a current I out ofthe page towar...
 28.28.14: A long pair of insulated wires serves to conduct 28.0 Aof dc curren...
 28.28.15: A third wire is placed in the plane of the two wiresshown in Fig. 2...
 28.28.16: A power line carries a current of 95 A west along thetops of 8.5m...
 28.28.17: A compass needle points 28 E of N outdoors.However, when it is plac...
 28.28.18: A rectangular loop of wire is placed next to a straightwire, as sho...
 28.28.19: Let two long parallel wires, a distance d apart, carryequal current...
 28.28.20: Repeat if the wire at x = 0 carries twicethe current (21) as the ot...
 28.28.21: Two long wires are oriented so that they are perpendicularto each o...
 28.28.22: Two long parallel wires 8.20 cm apart carry 16.5Acurrents in the s...
 28.28.23: very long flat conducting strip of width d and negligiblethickness ...
 28.28.24: A triangular loop of side length a carries a current /(Fig. 2841)....
 28.28.25: A 40.0cmlong solenoid 1.35 cm in diameter is to producea field of...
 28.28.26: A 32cmlong solenoid, 1.8 cm in diameter, is to producea 0.30T ma...
 28.28.27: A 2.5mmdiameter copper wire carries a 33A current(uniform across...
 28.28.28: A toroid (Fig. 2817) has a 50.0cm inner diameter and a54.0cm out...
 28.28.29: A 20.0mlong copper wire, 2.00 mm in diameter includinginsulation,...
 28.28.30: (a) Use Eq. 2 8 1 , and the vector nature of B, to showthat the ma...
 28.28.31: coaxial cable consists of a solid inner conductor ofradius R lt sur...
 28.28.32: Suppose the current in the coaxial cable of 31,Fig. 2842, is not u...
 28.28.33: The Earths magnetic field is essentially that of amagnetic dipole. ...
 28.28.34: A wire, in a plane, has the shape shown in Fig. 2843,two arcs of a...
 28.28.35: A circular conducting ring of radius R is connectedto two exterior ...
 28.28.36: A small loop of wire of radius 1.8 cm is placed at thecenter of a w...
 28.28.37: A wire is formed into the shape of two half circlesconnected by equ...
 28.28.38: A single point charge q is moving with velocity v. Usethe BiotSava...
 28.28.39: A nonconducting circular disk, of radius R, carries auniformly dist...
 28.28.40: Consider a straight section of wire of length d, as inFig. 2848, w...
 28.28.41: A segment of wire of length d carries a current I asshown in Fig. 2...
 28.28.42: Use the result of to find the magnetic field atpoint P in Fig. 285...
 28.28.43: A wire is bent into the shape of a regular polygon withn sides whos...
 28.28.44: Start with the result of Example 2 812 for themagnetic field along...
 28.28.45: A single rectangular loop of wire, with sides a and b,carries a cur...
 28.28.46: A square loop of wire, of side d, carries a current I.(a) Determine...
 28.28.47: An iron atom has a magnetic dipole moment of about1.8 X 1023 A m ...
 28.28.48: The following are some values of B and B0 for a pieceof annealed ir...
 28.28.49: A large thin toroid has 285 loops of wire per meter, anda 3.0A cur...
 28.28.50: An ironcore solenoid is 38 cm long and 1.8 cm indiameter, and has ...
 28.28.51: Three long parallel wires are 3.5 cm from one another.(Looking alon...
 28.28.52: In Fig. 2854, determine the magnitude and direction of themagnetic...
 28.28.53: In Fig. 2 854 the top wire is 1.00mmdiameter copper wireand is s...
 28.28.54: An electron enters a large solenoid at a 7.0 angle to theaxis. If t...
 28.28.55: Two long straight parallel wires are 15 cm apart. Wire Acarries 2.0...
 28.28.56: A rectangular loop of wire carries a 2.0A current and liesin a pla...
 28.28.57: A very large flat conducting sheet of thickness t carries auniform ...
 28.28.58: A long horizontal wire carries a current of 48 A . A secondwire, ma...
 28.28.59: A square loop of wire, of side d, carries a current I. Showthat the...
 28.28.60: In 59, if you reshaped the square wire into a circle,would B increa...
 28.28.61: Helmholtz coils are two identical circular coils having thesame rad...
 28.28.62: For two long parallel wires separated by a distance d,carrying curr...
 28.28.63: Near the Earths poles the magnetic field is about 1 G( l X 10 4 T)...
 28.28.64: A 175g model airplane charged to 18.0 mC and traveling at2.8 m/s p...
 28.28.65: Suppose that an electromagnet uses a coil 2.0 m in diametermade fro...
 28.28.66: Four long straight parallel wires located at the corners of asquare...
 28.28.67: Determine the magnetic field at the point P due to a verylong wire ...
 28.28.68: A thin 12cmlong solenoid has a total of 420 turns of wireand carr...
 28.28.69: A 550turn solenoid is 15 cm long. The current into it is33 A. A 3....
 28.28.70: You have 1.0 kg of copper and want to make a practicalsolenoid that...
 28.28.71: A small solenoid (radius ra) is inside a larger solenoid(radius rb ...
 28.28.72: Find B at the center of the 4.0cmradius semicircle inFig. 2861. ...
 28.28.73: The design of a magnetooptical atom trap requires a magneticfield ...
 28.28.74: You want to get an idea of the magnitude of magnetic fieldsproduced...
 28.28.75: A circular current loop of radius 15 cm containing 250turns carries...
 28.28.76: A set o f Helmholtz coils (see 61, Fig. 2858)have a radius R = 10....
Solutions for Chapter 28: Sources of Magnetic Field
Full solutions for Physics for Scientists & Engineers with Modern Physics  4th Edition
ISBN: 9780131495081
Solutions for Chapter 28: Sources of Magnetic Field
Get Full SolutionsThis textbook survival guide was created for the textbook: Physics for Scientists & Engineers with Modern Physics, edition: 4. Physics for Scientists & Engineers with Modern Physics was written by and is associated to the ISBN: 9780131495081. Chapter 28: Sources of Magnetic Field includes 76 full stepbystep solutions. This expansive textbook survival guide covers the following chapters and their solutions. Since 76 problems in chapter 28: Sources of Magnetic Field have been answered, more than 23551 students have viewed full stepbystep solutions from this chapter.

//
parallel

any symbol
average (indicated by a bar over a symbol—e.g., v¯ is average velocity)

°C
Celsius degree

°F
Fahrenheit degree