I NSTRUCTOR ’ S S OLUTIONS M ANUAL
FOR
S ERWAY AND V UILLE ’ S
C O L L E G E P H YS I C S
N INTH E DITION , V OLUME 2
Charles Teague
Emeritus, Eastern Kentucky University
Australia • Brazil • Japan • Korea • Mexico • Singapore • Spain • United Kingdom • United States
, © 2012 Brooks/Cole, Cengage Learning ISBN-13: 978 0 8400 6871 9
ISBN-10: 0 8400 6871 9
ALL RIGHTS RESERVED. No part of this work covered
by the copyright herein may be reproduced, transmit-
ted, stored, or used in any form or by any means graphic, Brooks/Cole
electronic, or mechanical, including but not limited to 20 Channel Center Street
photocopying, recording, scanning, digitizing, taping, Web Boston, MA 02210
distribution, information networks, or information storage USA
and retrieval systems, except as permitted under Section
107 or 108 of the 1976 United States Copyright Act, with- Cengage Learning is a leading provider of customized
out the prior written permission of the publisher. learning solutions with office locations around the globe,
including Singapore, the United Kingdom, Australia,
Mexico, Brazil, and Japan. Locate your local office at:
For product information and technology www.cengage.com/global
assistance, contact us at
Cengage Learning Customer & Sales Support, Cengage Learning products are represented in Canada by
1-800-354-9706 Nelson Education, Ltd.
For permission to use material from this text or product,
submit all requests online at To learn more about Brooks/Cole, visit
www.cengage.com/permissions www.cengage.com/brookscole
Further permissions questions can be emailed to
Purchase any of our products at your local college
store or at our preferred online store
www.cengagebrain.com
NOTE: UNDER NO CIRCUMSTANCES MAY THIS MATERIAL OR ANY PORTION THEREOF BE SOLD, LICENSED,
AUCTIONED, OR OTHERWISE REDISTRIBUTED EXCEPT AS MAY BE PERMITTED BY THE LICENSE TERMS HEREIN.
READ IMPORTANT LICENSE INFORMATION
Dear Professor or Other Supplement Recipient: the Supplement to any third party. You may not sell, license,
auction, or otherwise redistribute the Supplement in any
Cengage Learning has provided you with this product
form. We ask that you take reasonable steps to protect
(the “Supplement”) for your review and, to the extent that
the Supplement from unauthorized use, reproduction, or
you adopt the associated textbook for use in connection
distribution. Your use of the Supplement indicates your
with your course (the “Course”), you and your students who
acceptance of the conditions set forth in this Agreement.
purchase the textbook may use the Supplement as described
If you do not accept these conditions, you must return the
below. Cengage Learning has established these use limita-
Supplement unused within 30 days of receipt.
tions in response to concerns raised by authors, professors,
and other users regarding the pedagogical problems All rights (including without limitation, copyrights, patents,
stemming from unlimited distribution of Supplements. and trade secrets) in the Supplement are and will remain
the sole and exclusive property of Cengage Learning and/
Cengage Learning hereby grants you a nontransferable
or its licensors. The Supplement is furnished by Cengage
license to use the Supplement in connection with the
Learning on an “as is” basis without any warranties,
Course, subject to the following conditions. The Supplement
express or implied. This Agreement will be governed by
is for your personal, noncommercial use only and may
and construed pursuant to the laws of the State of New
not be reproduced, posted electronically or distributed,
York, without regard to such State’s conflict of law rules.
except that portions of the Supplement may be provided
to your students IN PRINT FORM ONLY in connection with Thank you for your assistance in helping to safeguard the
your instruction of the Course, so long as such students are integrity of the content contained in this Supplement. We
advised that they may not copy or distribute any portion of trust you find the Supplement a useful teaching tool.
Printed in the United States of America
1 2 3 4 5 6 7 14 13 12 11 10
, TABLE OF CONTENTS
Acknowledgements v
Preface vii
Part 4 – Electricity and Magnetism
Chapter 15 – Electric Forces and Electric Fields 1
Chapter 16 – Electrical Energy and Capacitance 30
Chapter 17 – Current and Resistance 62
Chapter 18 – Direct-Current Circuits 83
Chapter 19 – Magnetism 120
Chapter 20 – Induced Voltages and Inductance 148
Chapter 21 – Alternating Current Circuits and Electromagnetic Waves 171
Part 5 – Light and Optics
Chapter 22 – Reflection and Refraction of Light 198
Chapter 23 – Mirrors and Lenses 223
Chapter 24 – Wave Optics 256
Chapter 25 – Optical Instruments 282
Part 6 – Modern Physics
Chapter 26 – Relativity 305
Chapter 27 – Quantum Physics 324
Chapter 28 – Atomic Physics 341
Chapter 29 – Nuclear Physics 360
Chapter 30 – Nuclear Physics and Elementary Particles 377
iii
,
FOR
S ERWAY AND V UILLE ’ S
C O L L E G E P H YS I C S
N INTH E DITION , V OLUME 2
Charles Teague
Emeritus, Eastern Kentucky University
Australia • Brazil • Japan • Korea • Mexico • Singapore • Spain • United Kingdom • United States
, © 2012 Brooks/Cole, Cengage Learning ISBN-13: 978 0 8400 6871 9
ISBN-10: 0 8400 6871 9
ALL RIGHTS RESERVED. No part of this work covered
by the copyright herein may be reproduced, transmit-
ted, stored, or used in any form or by any means graphic, Brooks/Cole
electronic, or mechanical, including but not limited to 20 Channel Center Street
photocopying, recording, scanning, digitizing, taping, Web Boston, MA 02210
distribution, information networks, or information storage USA
and retrieval systems, except as permitted under Section
107 or 108 of the 1976 United States Copyright Act, with- Cengage Learning is a leading provider of customized
out the prior written permission of the publisher. learning solutions with office locations around the globe,
including Singapore, the United Kingdom, Australia,
Mexico, Brazil, and Japan. Locate your local office at:
For product information and technology www.cengage.com/global
assistance, contact us at
Cengage Learning Customer & Sales Support, Cengage Learning products are represented in Canada by
1-800-354-9706 Nelson Education, Ltd.
For permission to use material from this text or product,
submit all requests online at To learn more about Brooks/Cole, visit
www.cengage.com/permissions www.cengage.com/brookscole
Further permissions questions can be emailed to
Purchase any of our products at your local college
store or at our preferred online store
www.cengagebrain.com
NOTE: UNDER NO CIRCUMSTANCES MAY THIS MATERIAL OR ANY PORTION THEREOF BE SOLD, LICENSED,
AUCTIONED, OR OTHERWISE REDISTRIBUTED EXCEPT AS MAY BE PERMITTED BY THE LICENSE TERMS HEREIN.
READ IMPORTANT LICENSE INFORMATION
Dear Professor or Other Supplement Recipient: the Supplement to any third party. You may not sell, license,
auction, or otherwise redistribute the Supplement in any
Cengage Learning has provided you with this product
form. We ask that you take reasonable steps to protect
(the “Supplement”) for your review and, to the extent that
the Supplement from unauthorized use, reproduction, or
you adopt the associated textbook for use in connection
distribution. Your use of the Supplement indicates your
with your course (the “Course”), you and your students who
acceptance of the conditions set forth in this Agreement.
purchase the textbook may use the Supplement as described
If you do not accept these conditions, you must return the
below. Cengage Learning has established these use limita-
Supplement unused within 30 days of receipt.
tions in response to concerns raised by authors, professors,
and other users regarding the pedagogical problems All rights (including without limitation, copyrights, patents,
stemming from unlimited distribution of Supplements. and trade secrets) in the Supplement are and will remain
the sole and exclusive property of Cengage Learning and/
Cengage Learning hereby grants you a nontransferable
or its licensors. The Supplement is furnished by Cengage
license to use the Supplement in connection with the
Learning on an “as is” basis without any warranties,
Course, subject to the following conditions. The Supplement
express or implied. This Agreement will be governed by
is for your personal, noncommercial use only and may
and construed pursuant to the laws of the State of New
not be reproduced, posted electronically or distributed,
York, without regard to such State’s conflict of law rules.
except that portions of the Supplement may be provided
to your students IN PRINT FORM ONLY in connection with Thank you for your assistance in helping to safeguard the
your instruction of the Course, so long as such students are integrity of the content contained in this Supplement. We
advised that they may not copy or distribute any portion of trust you find the Supplement a useful teaching tool.
Printed in the United States of America
1 2 3 4 5 6 7 14 13 12 11 10
, TABLE OF CONTENTS
Acknowledgements v
Preface vii
Part 4 – Electricity and Magnetism
Chapter 15 – Electric Forces and Electric Fields 1
Chapter 16 – Electrical Energy and Capacitance 30
Chapter 17 – Current and Resistance 62
Chapter 18 – Direct-Current Circuits 83
Chapter 19 – Magnetism 120
Chapter 20 – Induced Voltages and Inductance 148
Chapter 21 – Alternating Current Circuits and Electromagnetic Waves 171
Part 5 – Light and Optics
Chapter 22 – Reflection and Refraction of Light 198
Chapter 23 – Mirrors and Lenses 223
Chapter 24 – Wave Optics 256
Chapter 25 – Optical Instruments 282
Part 6 – Modern Physics
Chapter 26 – Relativity 305
Chapter 27 – Quantum Physics 324
Chapter 28 – Atomic Physics 341
Chapter 29 – Nuclear Physics 360
Chapter 30 – Nuclear Physics and Elementary Particles 377
iii
,
