...force law, the magnetic force law (we...
...that a changing magnetic field creates an...
...field creates a magnetic field. Now imagine...
...of electric and magnetic field, are created...

...Sources of the Magnetic Field CHAPTER OUTLINE...
...Biot-Savart Law 30.2The Magnetic Force Between Two...
...is not. The magnetic field created by...
...the loop. 30.4The Magnetic Field of a...
...a uniform direction—the magnetic field lines Solenoid...
...and Q30.2 No magnetic field is created...
...charge creates a magnetic field. Ampère’s Law...
...in Matter 30.9The Magnetic Field of the...
...the Q30.3 The magnetic field created by...
...paper. Hence, the magnetic force on wire...
...2 creates a magnetic field into the...
...Sources of the Magnetic Field Q30.4 No...
...wire one creates magnetic field in the...
...wire one produces magnetic field in the...
...to determine the magnetic field, while for...
...this path, the magnetic field inside the...
...conductor. Therefore the magnetic field outside the...
...µNI Q30.10 The magnetic field inside a...
...is doubled, the magnetic field is doubled....
...doubled. Q30.11 The magnetic flux is ?B...
...no component of magnetic field perpendicular to...
...contributions to the magnetic field by changing...
...measures the intrinsic magnetic field in the...
...to B. Q30.14 Magnetic domain alignment creates...
...a stronger external magnetic field. The field...
...sample. A nonuniform magnetic field exerts a...
...of attraction on magnetic dipoles aligned with...
...decrease magnetism. Q30.16 Magnetic levitation is illustrated...
...Q30.31. The Earth’s magnetic field is so...
...There is no magnetic material in a...
...have a permanent magnetic dipole moment have...
...spin and orbital magnetic moments that add...
...orbital and spin magnetic moments that show...
...alignment. Q30.19 The magnetic dipole moment of...
...of an external magnetic field on the...
...in which the magnetic moments of the...
...in which the magnetic moments are not...
...in an external magnetic field, the molecules...
...molecules line their magnetic moments up with...
...in which the magnetic moments are also...
...in an external magnetic field, the molecules...
...oppose the external magnetic field. Q30.24 (a)...
...Sources of the Magnetic Field Q30.25 A...
...orientation of the magnetic dipole moments. This...
...medium for any magnetic recording should be...
...vibrations and stray magnetic fields will not...
...in the Earth’s magnetic field would decrease...
...some of the magnetic dipole moments. Q30.28...
...can expect a magnetic tape to be...
...magnet aligns the magnetic moments on the...
...the tape is non-magnetic, and so the...
...larger than the magnetic attraction. Q30.29 To...
...Q30.30 The north magnetic pole is near...
...of the total magnetic field as the...
...page). The resultant magnetic field is: 2R...
...Sources of the Magnetic Field P30.8 Along...
...at the origin magnetic field µI µI...
...of current creates magnetic field in the...
...Sources of the Magnetic Field *P30.13 (a)...

...Chapter 22 – Magnetic Forces and Magnetic...
...Magnetic Forces and Magnetic Fields Magnets Every...
...each other . Magnetic poles cannot be...
...Experiment 1 : magnetic poles received their...
...of the Earth’s magnetic field. If a...
...(which is south magnetic pole) and its...
...a simple compass. Magnetic Field The region...
...charge includes ar magnetic field. Magnetic field...
...ar magnetic field. Magnetic field is characterized...
...quantity B, called magnetic field, or magnetic...
...magnetic field, or magnetic induction. Its direction...
...2 : Visualizing magnetic field lines –...
...field lines – magnetic field patterns can...
...r r r Magnetic force on a...
...B = vector magnetic field • Right-hand...
...Particle in a Magnetic Field Practice 1...
...they enter the magnetic fields as shown...
...to a uniform magnetic field, the particle...
...to B. The magnetic force F B...
...to a uniform magnetic field moves in...
...perpendicular to a magnetic field of 22...
...m/s 5 22.2 Magnetic Force on a...
...in a uniform magnetic field: F =...
...placed in the magnetic field. Practice 3...
...where a uniform magnetic field has a...
...magnitude of the magnetic force on the...
...angle between the magnetic field and the...
...zero when the magnetic field is 3.60...
...– Sources of Magnetic Field r 30.1...
...says that the magnetic field d Bat...
...×r The total magnetic field created at...
...? r • Magnetic field surrounding a...
...4?a • The magnetic field due to...
.../ 2?r • Magnetic field at the...
...figure produces a magnetic field at O,...
...7 30.2 The magnetic force between two...
...conductors : the magnetic force per unit...
...direction of the magnetic field created by...
...direction of the magnetic field created by...

...6 Answers 22.2 Magnetic Force on a...
...zero when the magnetic field is 3.60...
...– Sources of Magnetic Field 30.1 The...
...figure produces a magnetic field at O,...
...T r The magnetic field at O...
...magnitude of the magnetic field at O...
...find the total magnetic field created at...
...magnitude of the magnetic field at a...
...direction of the magnetic field at points...
...Ampere’s law, the magnetic field at point...
...992 - A magnetic field of 0.200...
...a uniform 2.50-T magnetic field is directed...
...to a 0.200-T magnetic field. If the...
...- Calculate the magnetic flux through the...

...Chapters Magnetic Field Chapter 22...
...by a changing magnetic field (or when...
...change of the magnetic flux through the...
...through the circuit. Magnetic Flux If the...
...have a uniform magnetic field through a...
...of changing the magnetic field, let us...
...conductor through a magnetic field. Remember the...
...moves through the magnetic field, it will...
...will experience a magnetic force (due to...
...in a constant magnetic field. If we...
...rotates in a magnetic field. (b) The...
...current produces a magnetic flux through the...
...equilibrium value, this magnetic flux changes in...
...loop. A changing magnetic flux induces an...
...induces a variable magnetic field, i.e. flux....

...Conductor, Direction The magnetic field lines are...
...of the loop Magnetic Force Between Two...
...Two Parallel Conductors Magnetic Force Between Two...
...by a changing magnetic field (or when...
...change of the magnetic flux through the...
...through the circuit. Magnetic Flux If the...
...have a uniform magnetic field through a...
...of changing the magnetic field, let us...
...conductor through a magnetic field. Remember the...
...moves through the magnetic field, it will...
...will experience a magnetic force (due to...

...Circuits Kirchkoff’s laws Magnetic Force on a...
...on a loop Magnetic Force on a...
...B is the magnetic field ? is...
...B and L Magnetic Force on a...
...solving technique The magnetic force is zero...
...parallel to the magnetic field The magnetic...
...magnetic field The magnetic field is zero...
...right hand rule. Magnetic Force due to...
...direction of the magnetic field lines around...
...around the wire Magnetic Field due to...
...wire Long Derivation Magnetic Field due to...
...a circular loop Magnetic Field due to...
...direction of the magnetic field due to...
...magnitude of the magnetic field due to...
...perpendicular to the magnetic field and ?...
...Answer Sources of Magnetic Fields Remember the...
...effect of a magnetic field but also...
...also produces a magnetic field! Review: These...
...effects of a magnetic field. Biot and...
...what kind of magnetic field is produced...
...wires create a magnetic field and feel...
...the loop, the Magnetic Field is: 20....
...m circumference. A magnetic field of 0.800...
...(a) Calculate the magnetic moment of the...
...exerted by the magnetic field on the...
...loop? 29. The magnetic field of the...
...magnitude of the magnetic force the field...
...is the resulting magnetic field 100 m...
...magnitude of the magnetic field at a...
...for the vector magnetic field at the...