This note contains ideas and concepts on electrostatics from one of the best books on electrostatics namely "Introduction to Electrodynamics" by the very famous and great author D. J. Griffith.
Electromagnetism - Potentials and Fields review notes
Electromagnetism - Electromagnetic Waves notes
Electromagnetism - Conservation Laws review notes
All for this textbook (19)
Written for
Calcutta University
PHYS
All documents for this subject (3)
Seller
Follow
effortlessphysics
Content preview
) Eleetvie ield
Source choarges 4,,%,93, .
Test chorrge : a
*Principle of supert poAltion F F
are s
mteracfton btw. two alhongès
are
completel unoalfecled by h e preenee of oerd
but an
not a logieal nec e s i t ,
Cuperumental JactE 1f holds, a F ;
are Atadionary.
Elec-los tatias - all Aowrce charrges
move
though test ohange nay
1-2) Couulom bs laue!
4 2
F
4TtE
. permitivity of free space ( N m
bo &54 x 10-7 a Nm2
1:3 Fleatvi Fie ld
F F6
42
4TE 47tb
A
4
44 TtE
A
471é
* Man well fhought that eleetrie omd magnette
Hields are Hhe 6tres nd +rasn 1n a jouy&ke
medi' em-'etHher', But latert op- relativity
abomdoned ths tdea.
,1.4) Oonti'nuns Chage Ds-Iributlon!
tor om 00n tinuuous oharrge dutri buHon
P(F)
471E.
*dq adl o da'
LD. 5. D
pdy
V.D
(F) 2()d
o(T) daa
4 TiEo
4T,
w o t a a0tamt wmt vector. t s
diree-tion dependy on ne AOUTtCe
ahatge
poAIHOn
v e r g ence Omd Cutl ot elec-trostotie dield
2.1) Field ines_Fluu omd Gyauss lao
Fjeld unes-
i) 3tards rom poAitive ohorcge omd ertmu nataes
at e gp*ive
N cbhozge
1) Dm ot erumu ma te mudau udaw &-ectte
i s 0 , wen E 0 (whicka can not
wwles thes a 1Ae heste
hoppe
not imter Aeot with each
iil) aam
Othez , othestwise it Cwill me up w th
d irea -dion. of . At intersee tion pt
the
twill be two d1yec-hon Jor Aome .
thesre
, F l u n of weouah +Hhe swtJate 35
Pe =Fda. um berr of ield unes
twrough 3
i) twws quuoli-lodive
a arque ment. We deJme
i+ uch wad
Ho e nuumber
i) 4his u x YopoyHiorual
w ot egual
oof field Jines twrough 3,
u inAnty
to.(Thats ww
wh -total ield 'nes
inite value
out ave a
doce he
Jluw wouan
The om pwt swttace
side (-the
meosute of h e chatge
losed swtaee)
rate
positive changes nai de oill eme
1)i erHhet tetmu nates at
ie ld linies shieh sUt face
will he
-ve ahorrae
to Hhe Im t
outaide will enercate Jie ld
i) norae till atOM he alose d
ch
nesA arcoMed
keeping unes
Artace
twoHmes
to 2esrO
Hhe Wtfacee
h t t a0naLLs1On Cyauuss Lous
Ths
#auon-lifive ly
fov omy alosed Awttace
having fotal anartga 9
Imlde
*For spherree F da (ine dodp
Ve
As Jield goes Joy omd sLirC.IaCe 2e3
tLue me yesult is - rae
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller effortlessphysics. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R148,30. You're not tied to anything after your purchase.
