Question-156727 Tinku Tara June 4, 2023 None 0 Comments FacebookTweetPin Question Number 156727 by SANOGO last updated on 14/Oct/21 Answered by TheHoneyCat last updated on 16/Oct/21 A)Leplan(O,i→,i→∧j→)estunpland′antisymetriedeladistributiondecharge.DoncE→estselonj→DoncA)n′estpaslabonnereponseB)UneapplicationtrivialedelaforcedeCoulombpourchaquechargemontrequelaforcenepeutetrenulle.(ielechampnonplus)B)n′estpaslabonnereponseD)L′expressionn′estpashomogeneaunchampPrime causes double exponent: use braces to clarifyPrime causes double exponent: use braces to clarifyD)n′estpaslabonnereponseC′estpartiepourdescalculs,pourdistinguerlesdeuxexpressionsilestbondenoterqueladirectiondej→n′estpasdonnee,sansquoionpourraitjustetoutdeduiredel′orientationduchampSoitP∈{A,B,C,D}SoitsP∈{±1}telquelachargeenPsoitsP×qLechampE→PcreeparPenOest:E→P=−sPq4πϵ0∣∣OP∣∣3O−P→onnevaconsidererquelacomposanteselonj→caronsaitquel′autreestnulle.notonslaepep=−spq4πϵ0(a2)2(12spsj)ou∖sj∈{±1}selonj→=−q4πϵ0a2sjAinsiE→tot.j→=∑P−q4πϵ0a2sj=sj−qπϵ0a2Labonnereponseestladerniere.D′unpointdevustrategique(iesiaucunejustificationn′estdemandee)onpouvait(enfaisantgrossomodolecalculdetete)devinerquele″π″nedevaitpasdisparaitredelaformule.Cequipermettaitdeconclueintentanementqueseuleladernierereponseetaitjuste(j′aiquandmemefaitlecalculhistoirequecesoitclair). Commented by SANOGO last updated on 01/Nov/21 mercibien Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-91183Next Next post: use-lagranges-mean-value-theorem-to-prove-that-x-lt-sin-1-x-lt-x-1-x-2-0-lt-x-lt-1- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.