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Ch-1 Electric Charges and Fields

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0% found this document useful (0 votes)
29 views34 pages

Ch-1 Electric Charges and Fields

Uploaded by

nilotpalbusiness
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Chapliu

lhauqe nd faela
Elucsu hauge
Elatai chauqe
tietbúitG ond Maqnetiani
tifaatinn eonduetioxA
haing bg Unduetion
Baaiepuoptia at haug
viAi- eleetic uenatant

Rer Eleclt Picld Jntanail


xMotion( e un the lealee fiald

Etuabuia ipale

x Cantinubus uhauge iatibutisn


Gauqe dau and ta appliaatisn

leethena.

Jhe 8J unit afhauqeçu icoulomb (c)

thaxgud sbiet is çn matian, dhi mas


inouçALA bit the chauge emaina same

Qacillatin iohaug desation Qu hoth.


aleetie whauae
dhu_valut al eaRimnt
duop
Mulliken by ail- C

hau bi25 %108


chauqe
1Ceto 1Ceulembi

Iy Bubbing method
YJndLLotiin mthod

Elutáaspe

2 Eutaiili and Magactiam


Euetaicil and smagnetom auualalícphenonanan
the piit ipeuon esmbine ilotiaaik.
uuit. magatiamt magatin cnpaas laed

tho u e n t

ehauqe dn matian
aqustanen

pusduee letai suent in the eail. HhiA eas

Jamu, clok Masuall eamkind


IAqntiann psA the electueliy uith
Page

lanductoaan enduet Leeteil a thete ae


uleleans

Jnaulalaus cOnnet seanduel uleeteiil

insulaou

ulhen tompualáne i ineeOALdulelin wnd patan


ehar paiu A pusdueedin th1 aemieondelõn.
oath wleton and poaihuon cn odel eKunt in
cemi- wDndeatoH

Semicandunto

Kmpuu Extinaie)

tyge (-ve
ne >hh

st(4e) +
Antimonye) N type tDoping
Diode2 AcDe LED,Solar cel)
"TAanaislan Amplitien
QAillato. em Wae

to mOke wnila
(inteagualid cincuit)
0Ine
knQun
aa puspty
i^ thiu aleoúonie
aluays bodyi, a dn
haqe Total"
Ahauae
pe° egin' eouAraRHULd.
laady
anu Aumbanoumed ben but
pplicable es
aue uleubaactisn anAddittan
d
noumal theloue, qantitea, Salau <auehauqek u
puepeli dAdditiue
n
+
83STEP
22
8STEP1
ument
ol dispia
bodybody Neuial
Tnduet chauging
by (iy
Induction
Date
Page

Nalid aeCaas eaunting dage amnt hange i.

4-Acaasu ding ta Quask thea eletian can alas be diuided


and whdMqs uike 2e
Quauk thuy juta quaitinatian thusuuy
viy coulamb aLau

th laneL btuun. tue ehauges dpnds An


ay itanc btue0n the
Qby Anm@un
Yey The medium botuaun the 2

Aesudintaiulaian btlean the &painl ahanoge


pspianal to the
pnaduat atimagaitadi 4changia
and inuerasl prapStianatto the
diatane batcen the hana

P R |Q.|1Q2
1

lQlQ21L
47E

c2
N m2

Vaeem

4 TE0
The eclae

LQ.11921

47E0 H3

vii Di - Eltcuie lanlan

inaulaons uhich
hut can tHanamit leetrieli Pox

3Di-fllaia
medinn,

mdiwn

H2 fm 4 TEmn

Now Po cm
eanalan

3The ieleuis onaan


elatiuepniiiy
IAS

Date
Page

whauge duu to multiple hangea ia

2 Aeeaeding ta thia prineipli ,n ahauge dus


to the
adAitian o thi <oueia de
du uDtH
OtheuAUn dng hanga
3 In the muttiple chaxge disti bution k ns
metian chang
hen the system is said to be un equilibeium

any o the hangi

possible ?

m Ans ne

8x |O32
n

SexI032+ 19

5 x I0 -13

It is ot possi ble

np luputimunl, an eildap a mas


40 NO-1
Caloulalí the no. Q eleeleen puen in th Ql deap

Given ,
10- 9.8
1.6xlo I9 x 10
J0-6

9,8 xI0l2

6"125 xl0!2

Mitt kan 's l Dep Expeiment

E =V atemie
Distancs
Eleotuc
ield intuithy
Teleacape

QE mg m
4/3 7 3
V

iduntico hauqu aRUh plaed at the


laleulalz the nl

(u 2)2

P-ky
U2
2 4
y2(2 foe Net
Qk
as vaue
Lach the chang lazqa hue
paint umid
2
2
A-q net
paint
A at foRAe eCaleulai
foRCe Net
40cos A2
RA2+
22+ A
Page
Date.
ASSMATe
and BB
Laphu At
Q Huueidntical distanae nnd the ths oee bln
Ohon
hus sphan
epauald by
thind iduitical aneuual shhe
P. A then HUmoved. fin the
Oontat with then Band
A nt 8
bln

And

ulhoue
othu

uainga

qt that pai. Mathtmatiatu g lac


Vo
Date
Page

5. Eteatui

iOutuiagd
intnaity isutu and
be fau paaitive change, teld
fld nlanait inuaud.
yau gatuu chatges
an b abtaind
Aüedd intenaits du to aipaint whaae

47E 2

hanqea t 10 and - 10G Separatd bs distar


o uo painl ntensity at the mid -ponr o
o 4 m. Calcuate the

2 2

K 10
92 22

20k

5 k
I5xq x 04 NJC

Sapanad kya distane s


n n th ehanges wuhone eleet
E = k.6
2
(44*)2
-(3)k
2 2
( +)²
4

12+ 3x = 4 2
12

Lchang
Hhyeeidentical meah

IHLmainin panri

A2 242

ue pleed t the eoKnM


chun in liquL laleulal+ net n th
umaininq cianan

2u2
Date

Page

Yxy Mo tion harge in eleottin

’ Tuus mital plalia chanqe chtpaiti gaie and


haxqea unilemlyoanpodue antlom ulectçc liutd
in bttulen thplali poided the pala panallal

+Q+A t

-Q-A

6 6
A

E= unifaum elueláie
6
2E

achaLqe apaztiela plaud unaide the eld ith


initial ulscity0 then the paticles
ine
me in stagt
a

-> Inth Lthi


an thi mation A a e e l l d ,
2
S=wt t 1 ot
2
4Et2
2
4 A ehax
uni l
paniil
m

chaxge puticly wnlay ppundiulan us


eleelic it aels in a parabaie ipathQnu:
A Asiatio ialang ain any
+

= Dxt + aE t2
Poss

2 m
Va

panabsla
QTu
hangd spatiel1s pand
andthi
man
clueete
hasuge hlaaealio
2 m
V2
ou dép Coua E28-
)
whanga s-Ialalid
pein Eg
uhich LaueAnding
lny
wwnit ewhgealenq
ines Pild Ekcie Rxiy
2
paxticls
ia athe entq
distana tuaue,
the pariiclt
e thi that Shau
uelaeity. untial nauith ield
F ulctuie ni<oem
the and a
énaide
as mam UA Whaqpanticle
plaend A
Page
Date
classmate
3
intait
nqatie.
puvuided
diection
Q
iald
thang
at
uithut
leatie
toouah
Qnd tus çn
dyinad
as
inn
kind atpaaitiu
staxt Lctou passing
continuâA
paint
same
foxuce
and eaaaing leatid
aue o
Eqal be uines
Jhy
cay wan
Yhea
8- 0t
th o
Njo.
3Eq by Auua
4.
3
Cnd eleutioJhe SOolaU
fau a Mathematicaley
Spho

as
A
-qantity ,)
manimum =
Shown
belon =
A EA
Cos man çw elaati
Cos
o
S1aeea
6suyac whee fe
ailh
nside
uuthe E
A
ds ana gien
the

uectous
mininum andmin a
nlna
yielda
Date
A Page.
suelacas 3
the
Aphe
patsing 10x24
ún
this
ild
the
cbe
cli N/e
m =
cnu
theattuu
2
uith
dassocic E
as
taral the
4n
adúan
Sphue
8.85
(o-2
x
2
m

geven
at NJe
aleutatí placad
I0-12
8.85x
=Eds Om
plaeed s
Whange Sphe
Spe 10 eide
uu sphue
wwhole
LHadiiu
2m t0tal
chaug
Totcul
A
lASS

Date
Page

bu

in auny
pass. h fle auill paa thiough
det nd riqht ace any

JO2A(-)
= 10 (o. 1)2xo.) - 1) > - 10 x O.0001=
=+i0-3

30 (0.2) (o.)2

Total
-ID3 4× ib-3
3 xI03
Nm2/c

() totad
Eo 6.55 x s
2G55 x|O::C.:

qiven
and E 100 (ef) Nai Ai elindsa wadia 2mia
placd in his heldsa honlasn hiqungAind
associated untth eynden

paa
thnugh t and iiat. A <<
Aae ony
gpanacd
S0
24 whanges
çcenona
4
31
chanqu m
4445xrto-c iGr
x886
5024
t800T
&007 pposilz distecteon
is
tuo momenlti
22.
2)
-(300x
I/2)
2)o0x
2
bln
and dipal
nqth
diaplamnl ua dipole
)A
(100
= 80o7T Dipo
O
cos
EA
Eo
uaualK/a
dipae and
Total
uuz
Elecue
apantila
wunit
koa
QNiaht SI
y Tho
2
xi
Cas xivy ahaugeTua
aeinli
Non Pild
8- )p (0,0, 20
field Bipele
electie lenqh
dipole dipole = =
Le J5um) 10*Cand +
3x moment Pipole
fntensilt te
10'5C-
theQn
k eEqtoial
lenqth.
duete'-4
(u-a) 2.
k keld
ipcle (0,
duet0t m
Tutaj? on
0,-150m)
ania tine

P
line
Caleulaz
ine

(o,0,-5em) P Page Date


clAsSHute
15em)
to,u,
th
dipole
22
L'px
line
aulteial
E,coso
(u?taa
t0
dipole
2a)(u+ 2(w-)(uta) due
to
ta, (Heta)
2(u-a2) stou
les>>>
dio On
dipole (A2+a2)
to k
the due
4ntensity
(u-a)²
on Dipole
lenq+
th ield'
chanqea (Rzta)2 (u+a)
=-kp
ield Eeebuc
So k
8- :
2
Caar
3 Kxvy
ToMaue motion T
Yhe Rotatonal
niom AAtion ut
ewpUieN a Dipole Shodipole
the dipole e
= dipole
E
{9,2asin9,Ex toqe
Porceenlanna un
CIA Exlrnai
x i
2a ia
dist.
Prrp enpsienca othplaerd placed H
Sin a >>>a,
tield
o UotatiouAtational ield
is inaide
nsidean a
obtainediuas b4 z0
nal
Botatisnal
motnn)
lational
Teans
amoton7) motion
dipale and
uniloum
lactia
jield.
lianslational only
Page Date
placd
nifonmEe
in
an
int otoRQLe
a
insrdíd
30° a
in
angle mamen
10-30-
m
placid
C-mA
an is
at ezpuession Jhis
10-2
s0Nle
s0 diuction
dipale
moment
oj the
fouce
fe)
=P.dE
fiald dipole
on
dipole
the ield&
belong oy
22
dipoleeluctiic nifokm
the
dipole
wariable
etna
qiven aong
the
o< electuic Tenae
unihonm
Cpole on Niy
fonce
non- diucted
CoKc
fox An
A
)
to
z conuerts
d dipsls. cailib
DatePage
energy
the
uni oith 180° ntakle
ikinetic
Dipole tinal
an
enent umaine 9,+
Cos
bE-COS =
inside 2
a the
Sinde ) auith
in þEsingde eauiibuium ata
equili
kinetic stopsandit
to-(10-3) stoed placed
tinn aadeiated
-5 is voith
enerqydipole ota Lenergy 92 U= L>
inithat
bfo4
natable
91
10
votates potentiale stable
Whena the
Potential
EnsAqy
WWhen W
PE
7+ 33 Po
2'
5
Date
Page

10 -m
dipole o< dipale moment Caltar
an uniDm elci
potential enngy stoud it it ia
iy sBabe eqilibuum
(y unstable equilibiunm

Sol °9 St able 3

10-1

NXviy Continuoua lhage Ribiten

matn thin the dia t.eihutión knLnanntinuQk


whange diatübutísn
B200

NiY ine whaqe icbikoiutinn

astniadA
A
V
eywholeCuthL
nlae the atalaced ç haxge paint
A
coso5Eds
Put 2
hange
Statemen 1:
applicatisn Aand law Coss xviiy
Page
cdAsSHate Date
Date
Page

Ans

HpplieatioA a Gauds Laue


>Gaudd laueLeiN applied to find ild inlinaua
eentinUSUS ehaq disiutian

onluy paint

Agplicakien! CildA dntenailí whawq diataikutian


Gau s Lau
aing

Eo

2
xIO-12 86 8.
10-3
885
6
885
1
R2
4720
Lmn2. 103C spheee
os hollouo oMLa dunsiby chauqe ace Sus
cenle
jon Distance Tnside
the
fnside
Qutside
tictd
Elecic
sunae
the Qn
the bn
E
lling
Qutside
sphene Chanqd holon to due dniensil Puied
tpplicatioa
82
Page
Date
clasSMate
Page

NOTE & eanduaton, tied


any chazqe
On the ace
6

lhat

llaing Gauss laue A

Righs
Sujace
Eds + E(ds - Qleo
EA + A

2¬,A

2o

a di'stare
Lensh stie And is sepanatid byind thu hiid tatenailg

t6
WAS

Date
Page

t
ealoulat net filld iin tensity
at pt A
26

46
20

2)
66
260
A ns

ind fitd sndnailg unaudi,


tm
the and Qutaide

Iotal uhaHqe inside G&


.hang atpchaigee
-Ze

Zeu3

ze( R3

eing GauA Lt

E ds -
Tnside tne suaac1-u3/R3
E= Ze 1.14
47u2 eo

On the
E = O

B0 N/e m 2

=20 2

- A6 NC m2

O becouse he ange is

=
1.

8.85xl2
) 8x8.85 x 0o-9

: 0.0 *o-G
clAssMate
Date
Page

4,14 e knou dha ppoai and

t91004ds the tve y changd plal


and upelaay om the -ve y chaged pla Nere
both U move tonarLde the -ve
neqatiue. Opatiale
chaged plal, and ene ds p tve ly chaxaed
We knono the deeaction a patile Q
ia the maaimun ut has ths higheal hag to mass Hatia

620

8"85 x I02X6

1.88 Nm2e-1.

Oveny9, = 2x1OG

2x i 6
8.85 xio-!2.
2
354
8,25 460
2000xI05 1060
2.26 x IO5 Nm2 c-2
4.21 10 m

Eif = l 6 x 103 N /

4760

IOTx (0.
4x3 I4x 8, 85x

Since the elecic tield ponts adially irwards


iner tnat chaxges
an sphere nsgative
j22 d=2,s m
Given
QE Chanqe densihy XSugac
6 x47ue
= 80x l076x 4x3, 14K(.2)2
444 x 10 3@

Eo
4.44 Tx0-3
8.85x I0-!2

= A.G3 x 103 Nn2r-4

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