A BO 2m Thereisachargeof -6 Cattheorigin.Someelectricfieldlinesforthischargeareshown.Tosimplify themath,use k =9•10° N•m²/c². 1. Youmoveachargeof+3Cfrom wasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergyofthemovedcharge changed? A to B( a)Howmuchworkdidyoudo?(b)Howmuchwork 4/9 2. Youmoveachargeof -3 Cfrom A to B.( a)Howmuchworkdidyoudo?(b)Howmuchwork wasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergyofthemovedcharge changed? 3. Youmoveachargeof -3 Cfrom B to C alongthedottedline.(a)Howmuchworkdidyoudo? (b)Howmuchworkwasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergy ofthemovedchargechanged? 4. Youmoveachargeof -3 Cfrom C to B butdeviatefromthedottedline.(a)Howmuchwork didyoudo?(b)Howmuchworkwasdonebytheelectricfield?(c)Byhowmuchhasthe potentialenergyofthemovedchargechanged?
A BO 2m Thereisachargeof -6 Cattheorigin.Someelectricfieldlinesforthischargeareshown.Tosimplify themath,use k =9•10° N•m²/c². 1. Youmoveachargeof+3Cfrom wasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergyofthemovedcharge changed? A to B( a)Howmuchworkdidyoudo?(b)Howmuchwork 4/9 2. Youmoveachargeof -3 Cfrom A to B.( a)Howmuchworkdidyoudo?(b)Howmuchwork wasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergyofthemovedcharge changed? 3. Youmoveachargeof -3 Cfrom B to C alongthedottedline.(a)Howmuchworkdidyoudo? (b)Howmuchworkwasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergy ofthemovedchargechanged? 4. Youmoveachargeof -3 Cfrom C to B butdeviatefromthedottedline.(a)Howmuchwork didyoudo?(b)Howmuchworkwasdonebytheelectricfield?(c)Byhowmuchhasthe potentialenergyofthemovedchargechanged?
Chapter8: Electromagnetism And Em Waves
Section: Chapter Questions
Problem 22Q
Related questions
Question
Just do 3 & 4
Transcribed Image Text:Problem1.2
Inthepreviousproblem,achargewasmovedinaregionofspacewheretheelectricfieldwasconstant
andsothecalculationofworkdidnotrequireintegration.Inthisproblem,theelectricfieldisnot
constantandsothecalculationofworkrequiresintegration.Thetypeofintegrationthatmustbe
performedtocomputeworkinthiscaseisgivenbyEquation23.8inthetextbook.
1m
A
BO
2 m
Có
Thereisachargeof -6 Cattheorigin.Someelectricfieldlinesforthischargeareshown.Tosimplify
themath,use k =9•10° N•m²/C².
1. Youmoveachargeof+3Cfrom
wasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergyofthemovedcharge
changed?
A to B.( a)Howmuchworkdidyoudo?(b)Howmuchwork
4/9
2. Youmoveachargeof -3 Cfrom A to B.( a)Howmuchworkdidyoudo?(b)Howmuchwork
wasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergyofthemovedcharge
changed?
3. Youmoveachargeof -3 Cfrom B to C alongthedottedline.(a)Howmuchworkdidyoudo?
(b)Howmuchworkwasdonebytheelectricfield?(c)Byhowmuchhasthepotentialenergy
ofthemovedchargechanged?
4. Youmoveachargeof -3 Cfrom C to B butdeviatefromthedottedline.(a)Howmuchwork
didyoudo?(b)Howmuchworkwasdonebytheelectricfield?(c)Byhowmuchhasthe
potentialenergyofthemovedchargechanged?
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