20115ee101_1_Document

20115ee101_1_Document - K/ Show! be. an M)"...

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Unformatted text preview: K/ Show! be. an M)" "fwfiofl aw _ . w , m. ‘-’ m (S (AER—+4? - ‘2‘!) Dd 2” w m, Ab” 215:0 //’ Mme?me g5”? 31. x ((11204, J62) £13" a Poi'n‘i; chmfia of mfg! —J=R,L P0125549 76 2 _,____=_,__ “11626 GB? 4%? IE! hon) pat % r: kq ’ mm L: ":5 A (Onsm'i' 95311:) r3on NE W used ’WUA éfirtma'fi’)’ suck m ’10 E5 md {unframe 1’3? E: Eta? fur b<a.., 5) saw WE 311W have N M Gauss; r =' Q. 51*91'4» " 2: .5 w (my) HQ'LEf “g-LZ’T‘f-Ae #Lolfifi $3 "‘ so "30* fibé b V a! db «gig-omit berm! 34) n A e- 4“ ,9? 4. L10 2 ébhffi. I: f3 "'0 53mg. no CINE/jg, .,Q«<[2 f we é; 15 ZNQOSECL )r/ \/ ® I I. (1028 ‘11-’98 IE? »€ .4... 3 6(1) WE E .Qa’, I \/@ (M3 LgmL f6 54: 1%. Mina $13-47 (35 TL fiflfifif C. 523- “(AU EFL: (“a A ,1.“ «a. r» ‘ :33 If H‘ F" 0 Eva ”‘ K Ht” 1:.“ afél. («A > :ngg {1 .2 "M: l w Lax-2 ' H. -- ! yahng lawn/f E; by '9' M '\_i X L , ’ “\‘l “if”? x IIIII s C ‘ a??? ) Q 3 CC") POTS‘Soh/S a; \7 V : H ~2— ZD ( flan/2;”; no chi/‘71:: Th ohelrfm) 01v:— ‘frfrUéé‘WQf/E/gg Jr}; “"0 O o :> vim/“tiara :0 :> figw—Eéboé réli—lfl am We, may v W, (may! E: my 1:: fiw/ E _ _ 3:: h H A We _ _ “H” M r- I: J” 9/ Vine?) :— L/LD HEM-'13“ ‘ Ew = U” a (by)? fga fame, 0mg (15 the /)Vé,L/.'\0M5 mmloc{ 0.3 (a) If assuming p to be the volume charge density of inner conductor, then solution would be like this Assume r is the radius in between two conductors Let p be the volume charge density of inner conductor, then by Gauss Law: . 2.L . 2“ 5-2an = “a 980) =E—r E 251' _c a _ Mia. _p‘_az '3 _28Vu Thenby Va — be dl—> fb E1Fr dr~ E Ina—rp—awIE a 25V . 324:2.Elz V0 A V Substitute back to E, we have 130‘) = a t : b r, so E{a)= b" ’1‘, which is the 35" lnE-r lnE-a same as the previous answer by assuming p is the line charge density. Since (a) has the same answer, we have the same answer for (b) f, gimme. Me my 4!.“ J,;;;.--a- U “f ; sphere, of (aslius a, ‘J w .3, -'“ 3 H LTT 3 3 "ET KC | i I”! I“ q __ (‘ l:_ . E. I ,l “in “‘1‘ Eli. .L‘rfflfif‘a. surf)? mam ~ L, LJ-HJ .1 m 1' a. h I": : 13:1?“ R g; _ _..*-_’_:_..:3 (a; (mm-Es, 4 z: f 1’ -- a gay ,gf mam. 7; am (.1,- g x" "If (Mk “1.. '37.} 3 Céo“{3 .F'_I.»z_____ _“'_;1L _. . 1" 4' ' (L- "“0 jfitantz, m “In I . 9a: ng'i 11;" :5 _ .. I f L; a", 5-25 “'1—'r'\..-~ a-F III ” "“llha r' (A.| r} A {HI/K- ? 7 QVHMLMQ‘FI #1“)? -.-—-fi“ w"); . . .1. f HJ‘ J .-'1 r. P“): ______ E:- “mfi ' _' > __ T f .3 n 3 :1, fl .6: a, Q _..— M) ELF . In -..\_,,2:1TKL :3 47.x K ~- '3' x u I! .r’- “W”! 1 I. («I « RAH“ I: ’ II I NSF-JUN k r mhfi'lf-fi-nmmf" $.52“ 1*‘3-fi’lm's ‘. rs “1":5} . r: mm “at; 'I '| l aw%w a. lflmm'lL 2 -. f- : « mammmw.wmv 13M ( 12:10) 1 r :3 =2- (‘é ‘ 5‘1} 1' 3 r": ...
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20115ee101_1_Document - K/ Show! be. an M)&amp;quot;...

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