Duong C Ling dieu la zto'vg og wa hiep e e taí wei Beu

Oua otruug vd phuduq Cua vwc-or dfley Co D , Chte ua fu8ua

die a okieu Cua D

)Su kae whu gida ple fusug uc dio trub g Va pho tiong

Cw une dian Kli di qua wd pha tacl, qiua hai uor tradvey pho

Cu Ca uoua Catu uu ena Rien tuc Pho

hai wor

Cua aovg

Salc i khong i'an tue .

Tkouyoq Cam ung ten qua dtn ti, 9

dd = D.dS = D. ds. cos

Tihe +Yet ds diau kt8ug vactor pha uyeu ra ngoar M

Bu r �ien houqg quu d'S Lds Co r2

1 ds.s do=D.A S.coso=

4T

d .d ve d2 =dS s.co$o

4 Trong do dQ = 4T

Ly ich pha do = |d2Trong dodQ - 4T

4 T S

S)

Vau di houg qua mal kin S chun dia d q beu tromg gay ra kai

Veh

) Baur toan tAp dug lR O-G gDds =q

D.R.AR = AAR al MD R-0,40m 0,00t

E= D RL L50 c = 5

a-2,16Cc) 2T6ERL

Thay F qE 208. 0"() F

au A)

Luong ole ttan la hi hai leu hidl, tew o do bauq yhau

MAuney tra clou acd, ukau èt khoouq L. Vector mo mout kubug ouc

ia da trua cuo tin, chee diao aa ug ac ie Pe

P Cua

Cuc

dian dac

Tu E Xed M nam trae truMg tne oua L. lod= r)

Va r d aco

v CoSd=

x

er .Do rr E 41E r3

3 4T6.

hay 4nG,E M

Bar toau+G ki q,4, � kadug ale de

Pq. P=q.l = 2. 1 C --6.16e

2 1B-- 2.4o m +Do 2r Suy ra E & iay dal aí M

E = Curg p hbug, ngüee ehiau

De oa E = k, (thue ))= 4J026 (343

400 V/

+Dien howg quc qua mot Mal inbang toug dal so ac e thd

Chua trovg, mdkin ayi

SD.d CS) tion D, suy ra

Mt phavg vo hav id. iau du (R7o)

Xel dion M noi traa cauy Ainh tru mat Gauss

Cal vuoy qoc ae phäng& C

Thuo 0Gi Cs) ASo

24S = D. D= =4 2 7 2AS 2A S

26E

Inadq hey kloaug ka qia 2 måf Ctu atiau ), Se dnug nq|ky chevg eh

tien tru ng:

ED

6,E

2 Ba toau,

+i md pha a ckog dha oua

Mad p nquyos Veu khoug ovd at ien mal

Mtrom bdw kius a gay ra taí M vh md

E+ vi E E-Ekhi do

Ma E=

2 26a. 4+

au4)DIe o_G ien ho qui qua mot mat kiu Bang g i Bo cat dia tic,

okua roug wa kiu Q D.a8 2a; (daug tia, ph�v)

CS) A(a)

div D- (clowg vi plh

Mál tu (beaus kist, e) 4d, des Qyo

Xet M mam treu mal ouss (r,R)

) m beu

AdR D D R

dio rouq ubng do

Bar Heau

Tu try Bar HeowThee ) to t

.e The ) tE = a heu rng ndvuy roug kheinq glaw

tu

So Lai co: = V-y= Edr . P

4

E,-398.0 E HOT = E.r. - 38A0.qa4S,ln

: 4,So

U 400.(Y

1F

Xet tten hcl q duuy yeotuo ra zioo N

trúdvg E M

+Dieu tid, g, did chuzain tu M2N

9 chiu tec duug ara lic i.k, otia F

E

CGouny: d- Fd - 9 E. d= , EL. cos

hay dA91 de 4T6 2

Gng: A = \dA - 4T6,E r Jra

A = 47tE

dy Cuor, khoug plu thuoe vao uoug E

Bar teo a)Xet M wm tre rung true Cua AB

94,-9 TH: 1=a ) d= 45

AB 2a - 2 k.cos

MA E E, E, £=2 Cese M

MA2

2 a

b cau a) to cabuq ti t ta Adie rzo tneng tre

2k9 2 K.Sin W.coSX F 2kq.oso

HA2 a 2 Khi toE MAd A

Pian teau diena hi &vat dau i ki hubu un pa

icn dung tu phoua ga 2 Mmalphid, dieu -&

Tad: C vd uE. d t E 66.S -2 66.S

66.S d

C

du u Cu Gana 2 R ao u tich dien , -R

(8-A) A66.2

4T6,. Pa (-a)

C

2)Bar toa )Tatd: dA = -q, dV = -q-E dr) gEdr q24) 40 dh _dr

dc Ma

day& Cig: A-( 9 A = 5.M'J,

Mat dto iar dar a a day . C

-2.40 6,£.A 48,86.10S1

Diba Liin Cau bag tiub, zfito

+Vector citiq dö ztieu midng trog Vat dou (kha hne ) bomg khoug.

tro g)0 tlai mei te trau bi weál vt dr c Go ; E, = E

Adduq tis trivg vuog gec vdk bë not vat da wo chiem

4) at tiub chat cua vat dau tid aen Cay boq

) .Vat dou la vat taig ha ( ben trong E N

N

Trin be w: E= {, EL ua! otgewo tie

Ap duu d le rauss taí A a ba roug vat da

6EE4-9: De E -024 O

phan bo di ic, phu thucc vao aul dau� be ma

Uuq cluug May phat tiuk zha Vau de Grof

2) Bai toa CGa a: 20 9 Theo dinl, ky 0. G EEE.d=

Cau a a20 a)E =? (2)

T3 ) va e) £E E. 47. 416,6

29(8)- s Co

Ta ) va 6E A

E4,5 M V/m

4Dnla tadd m troug dieu tni ug la zka l2Ba tri 8tbau

Cong Cuiaae tiub a klu did duuyn d dieu id 4d t aiee o ra

Ka vo Cuc

ughia; D trung cho ztien tnadug tai diew dave not .

Inidug hdp k di hd phan bo ro rac

AN

9olien hi qiua cuug di pT v� io Hha.

+Yes M RN diáo tlvg VedVldV>o) troug Vdv

Coug ue lac bT Icki di dhuy eu q, t M>N

dA F.J-9,. E. J %.E. d. tosp N

Ma dh4 v- (Vndv)] -9dV E. d- -4V E. dl = E.dl.os d --d V <0

Ces d co 9o E kakq vë plia zies hi giau

Calu Li, plu ug di di dhayeia ode coE.dl.osd = Ep dlr - d V

dv ay E - Vv dt

Caibng dtiu triia tal d iu troug truoug sobaig t biay hie fi ta triod u vlo avg ad lay doe ho pleip heyeu' v u eg

qua diu to d

Rar-odn: +Chia voig day thoul oae pkau whe ge ro dV; dV=, 4 Tig e.

Q

Hhe 4a do a Vosg doy gayra i iV_ 4TER

au dD:A) Ple ziay mo

tHien h8ug plhais auc hea o; la qua trid Tai plév ba e tie hdd be

maB troug mot thauk, id, tien

4)Vec-er pliu cur dan d a trag elo t phon Cà áien, le = 9.d

+Len ha qià vector pcdum va met de die ticl, kiin le:

+Xet dies mor phav oue vae diey tid tro AS kato. AS

Pe A V

treug d Per=As d vä aV=AS. d. cosA

Ad AS. d.os o Cosd

o- 2 y

E-5 u-Ao0 V

D- D-6,E

Ma D-E,E. E

E d

ta tusc2A0

17.10 C/2

t: W-,Y4 Naiuy kiong thë ng tu kie keu hih iau

CtOn n diu hidk dieuu Neiy ling W= 2,1

Naug ionq ca M + vat dau mug #ieu

WEvAvjhvev (deR-CVsw-cv-

Nav lideg hu diae W : -

Bai toan 4, 5A6 c CA86F

4 (c

U- 246 V Diau dug C toS C F-9,8 46 N E S

d--?,&4) Dii icd Q= C.U = 3,64 AC

SAtden

Cru12 Naog i ug chitu tmisiy Ctia h tiie pheiy d. tie

Ndog d. tieu

Woy2)R(V-)- LCu

)Nai Jong treg tte cl, h W- Ctr=(&E)S

Navubuq tu

Nat di vug kuong hitu uibeq. tv= kEhry to EgEED-ED

)Nauy ig diau tuig WodVJ6tEAv

)Ba feaua) Ap dug d[ly f ai vi tr (o 3 cuu

RS cus:2 n&RS

a)E-3)- E 13.1o V hv

Wi) b) Naiug lucg zia troq beu romg qua ta

d

au431 )DIR Olm daug viphau

Xet toau Aay dau toto du dl, tiet din ds, toR

Ch dau k V va V +dV (Vtdv)

Ta cédT V-(V+dVd -4dV e EA R

Cv

R

dT E G.E AS

S-ay 15-dE ouh cac hien hok

b.Nquo diiu a ngunn trudng tie Co há nag u Cac chie hd

(t) he ho Co hap den nd Co e cao, ngide hia åien trmii

Soa nqun A

C)

(C) CC)

Cc)

9)hai ea B- 430m T| Suet tia tong Cain liuq Xuect kieu hog ma d

8& d8. Xut ian a-g ma d

- 430m

-ASDmw dt

YmS

a)- E= 043.0,45. =0,129 (V

) 31) Drig c I/R = A29 as -4940 A Cia ugiee koH

Chus e))lL Bict-Sa vart- Lepkne

Dai Aidng vat l de phain t dog dieu uro ra hi d dl

yi t rong l ag qi ay bao quidw, da ming ho ahhuey a

ua rg qay bo phau hi doing chá

d- Jdl SinB 4

dlia day Hhrand, at phan h T.clt ne ra el8

1.dlSn 2

bTrubug do dbng zhau hcan tao ra

r2 M A A AB

nco Siub= tes AN = a. aftoma) (os

ter r= tos

Cosd No (Si1 Siw 4 4

b (s 0 Dayvo hes tot0

) 2)Bar toau (2 Vocto r amuuug ha tai 0:B-+8, t

20 Cp 6)

47

B6)2 B- 4b 41.0,05

Phibng VuO qee v hng dy , thieu :huonq vao ong

huAS)Dong di trein +lci dauy dicn tran la do a plian te d dhi d e had.

Ap duq d fe Bicl- Savart- lapla e,

d N.A SinfDe e-1, (4i1R)

M

dB k, J r

(0 I.S voS-h R

r-(piy2 r (r) 3/2 4

Tal D (h:0): B. = M 2R

Tai M (72)8 MIS 3

) bai ec ( mit ul tai 0:

b 40 m

TA

&0) 4T A0 -621 T 42.0 D4

4.2,002 B 6,1840T phutn tu te quy te bu tay Ph

Qu A)O0l Au pere tGieu lat 6RA f4dcos , )

CC) () bedou tien T

Voi

di lá dii diq pleiu ti ldutig) at iun bat ko

ngli i do bie te tri g de davg dieu qay ra et alt be 1

C 1 tronq co cu tO day iudh uen

C)

II -i = 0 H-0 T hiig CuoVbun 0

Co l-0,l hubuy ben trou Ccv bang 0

Xel Auouq (ag iC HA Z

HR N. N Ta trusg at keshong kng Cu

c)

u truowq tua tu day d ye A

+ tron ben ngea ty = 0 B-0

Totruo q og lag bbtst

H d-N.2> . ( i 2 de

ab

NT H.NT

2) ba toan R- lcw

1 20A Ap duvq, Apere ta

a C

b4Cvw

n.At= 21, 0

a) R-A Cw H 0

b) R 9cwHb) R = 3aw

R 6w H I(R) a-4)

2.3 4.403 6-4)

44,2 A/v

B-a2

cR CcuAp dug d A pere a tó, HA 2i

53 A /w 2R 2390 6

Ciu a: ) ehte v&ao dho ue iep tujas vo vacto r aun

THcng la Hhc ng Juicvq du vy Su d qua uet eliei tid. S

c)D/ Gi, T Hhng leau phaiu qui qua wot wd ki (s) bat ky

beuy div B.dV o hoc diV8 : 0

(s)

y nghi chukqmaink ti truoug C tiu dhat guoa

Bar Bartau b-0,5

41 A020.2 lw 42 - 14610 W

Chu Cung cuag, dqian Ho tao wwguay va (ng

Al5 o31, 23J0- 54 b)

kli ell phi dovg Jdi tovg H ni

Ohiu da duqd he to Amptre

df-JA A3 3 vecder dF, I.di', B> tomm diau unu

4 he duug ku kt dico tid, diutyein dong

clto J.S = yq0.S > I.dl =, Sl qe -du.9

df-T.di AE. hay df- 1. de, B.s TAeo le Ampere dn iu hd df- duq..B. S o

d q.6,R Su hayf g6n8 dw L6 oie tid

a tcau TateNa l vq ti giatec = dee y

2le 1810 m/s V 2

8 T a B.a Iciud quy vo dhuugein tg

) (-90) T-7

i D6, 6.10 e M.Eple B R

el.5 Do

tChu Ic T W WL 3S,4.10S T

b cw kind dao uci dcR M Siu . = 5 33 J

qu Ii 354.b

6tu y iT U. Sivd el8

Cau A3 ) Naey küoug hi trub dW= L.i.di

4)Nay i

W W faw SLidi L

Naug N

Wh=SdW dV M

H =

Bai toan

ol-0,3 mv I- 0,4 A

)Sa lep olay can CuOn

Ta H NI I n= Hd20 Co, 03 J0- 0,

Nd H 200o A/wv

2

L= . N.S Pe. h - As. H

d

Md ti NL W= jH= 5.4.3,44.1oe0=S/

Cau 901 aui

)Etg cát uq dicuu hi Aa Ata xuat hie trtn4 n1ach ne deu a

uirg C qua cua qua rid bias da he theinq cua nad te

+)D Leute Dong Cau uiq co clueu Sac ho trc n do ho Siuh

Cua t honq&iuh ra nd

bian i en a chong

Totco N iuq kucng Ctea tae ra h Cug dA ua bia hia. h hoq

da -D d 4

+Bi 4hue Seld au uh

7 dt

2) bar todo, Suat zlieu onq ca uq Xuat hr 2u trona lchaug 44

E-4E ndy Co. . S tes (4s*)=, Sests 4,4 2

S HO0 cn T

a q

chag uay Suat Suat zteu tto ca l

IE.I E fu. 8.S - ,8.S 18,84./o

) tw O VS=

Hac h8q ti Gu, ty Biuh a ebug iet tu Cau treg macl khi h+-hon

que madd. ber dovy

+S4 hu Ca

d (1) d dt dt dt

Do 5dI- L.1 Do B I

UAuq dug

2)Bai toan, a ya N ae L M,N

S 200 V

N LL S 4 T.Ac . 20 0. 3.A0t

S

) Naig Aie ug h tr udhng W L- w. V=w.S.L

2wSt 2

. 3Ao 4,6040

E AE, 14 0,8.A 0 A

Cau 23 Liuan dn M

+) phat bieuBat lky met tt trutiy «o bia thi a thuo ther Gian aug Sink

ruon ytey T. XDay tPhau

bid cti tru rg in va dia truorg May

7. Tink

Co adi nh nhing to 4e di chuyec C ztinA

Dien Dien ticl. hep kis klang klep i

) . A40

ig kli did dujin . t.dt -0

dien hcd lae ra doy hit c Lby tee tm dog zieu

Ket qu

Tace - deadt (SEAS dt s

dt (c) N EAt

Cc)

a)Bar toc

A Ma E U.os (w+)

hiu 23 ) ch MX

+Phat biad bat kq tieu trub nao bian d Huc he: qita aig Sinh ra 14

4Kn dong dien cich Aa clong dtieo rucng bieuhia The e he gian

phan bet deinq da va clonq dich haf

Do ng ien chd a8 bias i tu ou he rat

4 J T, d- S(5. a)4 HA

. Deey tia: dau ku deng ec et maq tleu tc ra

S

() Ma

)Bei tocvn

3.E Tate Pdas max 45.40>

62 40 o4/ CU 45 Ao