chapter 1 - electricity and magnetism

8/17/2019 Chapter 1 - Electricity and Magnetism

1/41

LAWS, PRINCIPLES, RULES, ETCELECTRICITY & MAGNETISM


2/41

Faraday’s First Law of El!tro"a#$ti! I$d%!tio$

W$'r a fl%( i$)i$# a !oil or !%rr$t !a$#s, a$"f is i$d%!d i$ it*


3/41

+a$s Cristia$ rstd

+ dis!o'rd t rlatio$si- .tw$ "a#$tis"a$d l!tri!ity tat sr's as t fo%$datio$ for ttory of l!tro"a#$tis"*


4/41

Mi!al Faraday

+ d"o$stratd t tory of l!tro"a#$ti!i$d%!tio$ i$ /01/*

+ dis!o'rd tat a !%rr$t2!arryi$# !o$d%!tor

wo%ld "o' w$ -la!d i$ a "a#$ti! fild


5/41

3a"s Clr) Ma(wll

+ d'lo-d t l!ro"a#$ti! tory of li#t i$/045*


6/41

A$dr A"-r

+ d"o$stratd tat tr ar "a#$ti! ff!tsaro%$d 'ry !%rr$t2!arryi$# !o$d%!tor a$d tat!%rr$t2!arryi$# !o$d%!tors !a$ attra!t a$d r-l

a! otr 6%st li) "a#$ts*


7/41

7a"rli$# $$s

+ dis!o'rd s%-r!o$d%!ti'ity i$ /8//*


8/41

Faraday’s S!o$d Law of El!tro"a#$ti! I$d%!tio$

T "a#$it%d of t i$d%!d "f i$ a !oil is dir!tly-ro-ortio$al to t rat of !a$# of fl%( li$)a#s*


9/41

Co%lo".s First Law

T for! of attra!tio$ or r-%lsio$ .tw$ two"a#$ti! -ols is dir!tly -ro-ortio$al to tirstr$#ts


10/41

Co%lo".s S!o$d Law

T for! of attra!tio$ or r-%lsio$ .tw$ two"a#$ti! -ols is i$'rsly -ro-ortio$al to ts9%ar of t dista$! .tw$ t"*


11/41

L$:’ Law

A law tat stats tat t -olarity of t i$d%!d 'olta# will o--os t !a$# i$ "a#$ti! fl%(!a%si$# t i$d%!tio$*


12/41

Cild’s Law

A law tat stats tat t !%rr$t i$ a tr"io$i!diod 'aris dir!tly wit t tr al's -owr ofa$od 'olta# a$d i$'rsly wit t s9%ar of tdista$! .tw$ t l!trods, -ro'idd o-rati$#!o$ditio$s ar s%! tat t !%rr$t is li"itd o$ly

.y t s-a! !ar#*


13/41

Wid"a$$ Fra$: Law

Stats tat t ratio of t tr"al !o$d%!ti'ity is-ro-ortio$al to t a.sol%t t"-rat%r for all"tals*


14/41

A"-r’s Cir!%ital law

A law sta.lisi$# t fa!t tat t al#.rai! s%" oft riss a$d dro-s of t ""f aro%$d a !losd loo-of a "a#$ti! !ir!%it is 9%al to :ro*


15/41

Law of Co$sr'atio$ of Car#

T $t l!tri!al !ar# i$ a$ isolatd syst"r"ai$s !o$sta$t*


16/41

Ri#t +a$d R%l

If yo% old t !o$d%!tor wit ri#t a$d so tat tstrt!d t%". -oi$ts i$ t dir!tio$ of t!%rr$t, t$ $!ir!li$# fi$#rs will #i' t dir!tio$of "a#$ti! li$s of for! ro%$d t !o$d%!tor*


17/41

Cor) S!rw R%l

If t ri#t a$dd .ottl2o-$r is ass%"d to .alo$# t !o$d%!tor so as to ad'a$! i$ t dir!tio$of t !%rr$t flow, t "otio$ of its a$dl willi$di!at t dir!tio$ of "a#$ti! fl%( -rod%!daro%$d t !o$d%!tor*


18/41

E$d R%l

If o$ loo)i$# at a$y o$ $d of a sol$oid; tdir!tio$ of !%rr$t flow is fo%$d to . !lo!)wist$ t $d %$dr o.sr'atio$ is a so%t -ol*


19/41

+li( R%l

If t sol$oid is #ri--d .y t ri#t a$d wit tfi$#rs -oi$ti$# t dir!tio$ of !%rr$t flow, to%tstrt!d t%". will t$ -oi$t t $ort -ol*


20/41

El!tro"a#$tis"

T .ra$! of E$#i$ri$# wi! dals wit t"a#$ti! ff!t of l!tri! !%rr$t*


21/41

+ystrsis

T la##i$# ff!t .tw$ fl%( d$sity of t"atrial a$d t "a#$ti:i$# for! a--lid*


22/41

C%ri T"-rat%r

T -oi$t wr "a#$ti! "atrial losss itsfrro"a#$ti! -ro-rtis*


23/41

+all Eff!t

S"all 'olta#s #$ratd .y a !o$d%!tor wit!%rr$t i$ a$ (tr$al "a#$ti! fild*

Tis ff!t is #$rally %sd i$ t #a%sa"tr to

"as%r fl%( d$sity*


24/41

Ediso$ Eff!t

T "issio$ of l!tro$s fro" ot .odis*


25/41

Wi#a$d Eff!t

T a.ility of a "!a$i!ally strssd frro"a#$ti! wir to r!o#$i: ra-id swit!i$# of "a#$ti:atio$ w$ s%.6!td to a d! "a#$ti! fild*


26/41

Walt Eff!t

T !o$tri.%tio$ to t io$i:atio$ !a".r .yl!tro$s li.ratd fro" t walls*


27/41

Mtalli!


28/41

E(!l%sio$ Pri$!i-l

It stats tat a! l!tro$ i$ a$ ato" "%st a' adiffr$t st of 9%a$t%" $%".rs*


29/41

Pa%li E(!l%sio$ Pri$!i-l

A -ri$!i-l tat stats tat o$ly two l!tro$s witdiffr$t s-i$s ar allowd to (ist i$ a #i'$ or.it*


30/41

Io$i!


31/41

Co'al$t


32/41

=a$ dr Waals


33/41

Madl%$# Co$sta$t

A fa!tor %sd to !orr!t for t l!trostati! for!s oft "or dista$t io$s i$ a$ io$i! solid*


34/41

C%ri’s Law

A law stati$# tat t "a#$ti! s%s!-ti.ilitis of"ost -ara"a#$ti! s%.sta$!s ar i$'rsly-ro-ortio$al to tir a.sol%t t"-rat%rs*


35/41

C%ri2Wiss Law

A law rlati$# .tw$ t "a#$ti! a$d l!tri!s%s!-ti.ilitis a$d t a.sol%t t"-rat%rs wi!is followd .y frro"a#$ts, a$tifrro"a#$ts, $o$2-olar frrol!tri!s, a$tifrrol!tri!s a$d so"-ara"a#$ts*


36/41

Ewi$#’s Tory of Frro"a#$tis"

Tory of frro"a#$ti! -$o"$a wi! ass%"sa! ato" is a -r"a$$t "a#$t wi! !a$ t%r$frly a.o%t its !$tr %$dr t i$fl%$! of a--lida$d otr "a#$ts*


37/41

A"-r’s Tor"

A tor" wi! stats tat a$ l!tri! !%rr$tflowi$# i$ a !ir!%it -rod%!s a "a#$ti! fild at(tr$al -oi$ts 9%i'al$t to tat d% to a "a#$ti!sll wos .o%$di$# d# is t !o$d%!tor a$d

wos str$#t of t !%rr$t*


38/41

Astrio$i!s

T s!i$! of ada-ti$# l!tro$i!s to aros-a!fli#t*


39/41


40/41

+ystrsis Loss

T !a%s of at of a tra$sfor"r w$ its -ri"aryis fd fro" a$ a! so%r!*


41/41

chapter 1 - electricity and magnetism

Documents