CÂU HỎI TỰ LUẬN ÔN TẬP VẬT LÝ ĐẠI CƯƠNG 2

Pian teau diena hi &vat dau i k i hubu un pa icn dung tu phoua ga 2 Mmalphid, dieu -&... Diba Liin Cau bag tiub, zfito +Vector citiq dö ztieu midng trog Vat dou kha hne bomg khoug.

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

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

die a okieu Cua D

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

Cw une dian Kli di qua wd pha tacl, qiua

hai u o r tradvey pho

Cu Ca uoua Catu uu e n a Rien

tuc Pho

hai wor

Cua aovg

Salc i khong i'an tue

Tkouyoq Cam ung ten qua dtn t i , 9

dd = D.dS = D ds cos

Tihe

+Yet ds diau kt8ug vactor pha uyeu ra ngoar M

au A)

Luong ole ttan la hi hai leu hidl, tew o

do bauq yhau

MAuney tra clou acd, ukau è t khoouq

L Vector mo mout kubug ouc

i a da trua cuo tin,

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

Chua trovg, mdkin ayi

SD.d

CS) tion D, suy ra

M t phavg vo hav id iau du (R7o)

Xel dion M noi traa cauy Ainh tru mat Gauss

Cal vuoy qoc ae phäng&

Inadq hey kloaug ka qia

2 måf Ctu atiau ), Se dnug nq|ky chevg eh

tien tru ng:

E D

6,E

2 Ba toau,

+ i md pha a ckog dha oua

Mad p nquyos Veu khoug

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, phv)

div D- (clowg vi plh

Xet M mam treu mal ouss (r,R)

1 F

Xet tten hcl q duuy yeotuo r a zioo

N

+Dieu tid, g, did chuzain tu M2N

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

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

icn dung tu phoua ga 2 Mmalphid, dieu -&

Diba Liin Cau bag tiub, zfito

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

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

Adduq t i s trivg vuog gec vdk bë not vat da wo

Trin be w: E= {, EL ua! o t g e w o tie

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

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

Uuq cluug May phat tiuk zha Vau de Grof

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

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

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 i o Hha

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

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

Ma dh4 v - (Vndv)] -9dV

E d- -4V E dl = E.dl.os d d V <0

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

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

dt

Caibng dtiu triia tal d i u troug truoug sobaig t biay hie

f i ta triod u v l o 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

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

)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

ouh cac hien hok

b.Nquo diiu a ngunn trudng tie Co há nag

9)hai ea

B- 430m T | Suet tia tong

Cain liuq Xuect kieu hog ma d

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 a ay bao quidw, da ming ho ahhuey

u a r g qay bo phau hi doing chá

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)

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

Xel Auouq (ag i C HA Z

trusg a t keshong kng Cu

c)

u truowq tua t u day d ye A

+ tron ben ngea ty = 0 B-0

e h t e v&ao dho ue iep tujas vo vacto r aun

T H c n g 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

4 1 A020.2 lw 42 - 14610 W Chu Cung cuag, dqian H o

tao wwguay va (ng

Al5 o 3 1 , 23J0- 54 b)

k l i 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

da he theinq cua nad te

+ ) D Leute Dong Cau uiq co clueu Sac ho t r c n

do ho Siuh

Cua t honq&iuh ra nd bian i en

a chong

Totco N iuq kucng Ctea tae

r a h Cug dA ua bia hia h hoq

H a c h8q ti Gu, t y Biuh a ebug iet tu Cau treg macl

+) phat bieuBat lky met tt trutiy «o bia thi a

thuo ther Gian aug Sink

i g kli did dujin t.dt -0

c Lby tee tm dog zieu

Ket qu