subbab 4.1 - 4.4 magnetik [adrian rahmat nur_372413]

7/18/2019 Subbab 4.1 - 4.4 Magnetik [Adrian Rahmat Nur_372413]

http://slidepdf.com/reader/full/subbab-41-44-magnetik-adrian-rahmat-nur372413 1/19

TEORI MEDAN POTENSIAL 20151

ADRIAN RAHMAT NUR

14/372413/PPA/ 04691

MAGISTER ILMU FISIKAFAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN

UNIVERSITAS GADJAH MADA

2015

Teori

edan

Poten ia!

"A" #

Pe$ode!an Ano$a!i Ma%neti& Linier Poiti'

Se(an)an% Pata*an Great Glen

#+1 Ano$a!i




"A" #

Pe$ode!an Ano$a!i Ma%neti& Linier Poiti'

Se(an)an% Pata*an Great Glen

#+1 Ano$a!i

Hal menar! "a#a "e$a aer%ma&ne$! In&&r' Ra(a )a&an *$ara

a#ala+ an%mal ma&ne$! "%'$, lnear # 'e"an-an& "a$a+an Great

Glen .rea$ len an%mal am)ar 41 An%mal rea$ len )a&an

)ara$ #a(a #"%$%n& %le+ ma&ne$! (an& 'an&a$ !%m"le!' (an&

)era'%'a' #en&an #aera+ *l!an! M*ll Ter$ar( Lal* mel*a' !e

ara+ $m*r la*$ !e M%ra( r$+ #mana ,%rma' "%'$, $er)en$an&

# 'e"an-an& "an$a U$ara S*$+erlan# An%mal rea$ len $er)a$a'

"a#a 'n&!a"an (an& $er#a"a$ "a#a "a$a+an ea$ len An%mal n

meml! "enam"an& )er)en$*! 'e&$&a #en&an &ra#en (an&

meml! "*na! (an& $a-am (an& )er+*)*n&an

#en&an &ar' "a$a+an rea$ len .&am)ar 42 Nla am"l$*#%

rela$,n(a 'e!$ar 360 nT #an le)ar 'e$en&a+ "*na!n(a (half-peak)

'e!$ar 4050 !m S*m)ern(a (an& )er*"a am"l$*#% 'er$a an%mal

$er'e)*$ men-ela'!an !ea#aan (an& $er#a"a$ # )aa+ "erm*!aan

!era! )*m Pa#a )a) n a!an mem)a+a' $en$an& '*m)er an%mal

$er'e)*$

An%mal rea$ len $er&an&&* %le+ an%mal #ar )e)era"a

#aera+ (an& meml! an%mal #en&an "an-an& &el%m)an& (an&

le)+ "en#e! #mana $ren lnearn(a $#a! !el+a$an )e&$*




-ela' 8e)era"a # an$aran(a $erle$a! # a$a' ma''a &ran$ 'e"er$

la(a+ an%mal (an& )er)en$*! 'e&$&a # a$a' &ran$ %(er'

.&am)ar 41 Ma&ne$!n(a meml! #*a "*na! (an& )er)e#a

.'e)ela+ *$ara Rann%+ M%%r #!a$!an #en&an &ran$ Ben Nevis #

)ara$ #an mem)en$an& !e $m*r # a$a' &ran$

Corneyairack Pan-an& &el%m)an& an%mal ma&ne$! (an& "en#e!

$er#a"a$ "a#a '' *$ara )ara$ "a$a+an rea$ len #an #en&an -ela'

$erl+a$ )a+a +an(a $er#a"a$ # a$a' &ran$ Strontian Pan-an&

&el%m)an& an%maln(a (an& le)+ "en#e! !e)an(a!an )era'%'a'

#en&an n$r*' &ran$




am)ar 41a Pe$a aer%ma&ne$! la(a+ "a$a+an rea$ len #ar

Pe$a In&&r' Ra(a %le+ 8*llerell S!ala 1:625000

In$eral !%n$*r 10 nT ;%#e arna: %!la$ *n$*! an%mal

"%'$, #an )r* *n$*! an%mal ne&a$,




am)ar 41) Pe$a aer%ma&ne$! S%$lan# )a&an U$ara In$eral

!%n$*r 100 nT




am)ar 42 P'e*#%&rame$r .mal a$a' #an an%mal ma&ne$!

.nT )aa+ "a#a "r%<l AA= "a#a &am)ar 43 #an 41)

)er$*r*$ > $*r*$




Pe$a "'e*#%&rame$ .am)ar 43 $ran',%rma'n(a #ar

#en'$a' .!&/m3 !e ma&ne$'a' .A/m #en&an ra'% 150:10

men*n-*!!an )a+a an%mal "%'$, lnear men%n-%l # 'e"an-an&"a$a+an Great Glen #ar $m*r M*ll )erlan-*$ !e $m*r la*$ Moray

Firth #an !em*n&!nan mel*a' !e "an$a $m*r ?a$+ne'' P*na!

#ar an%mal "'e*#%&rame$r $erle$a! "a#a ara+ *$ara )ara$ #ar

&ar' "a$a+an rea$ len .am)ar 42 An%maln(a a'me$r'

#en&an &ra#en *ram !e ara+ $en&&ara #ar ara+ )ara$

la*$ A'me$rn(a m*n&!n men&n#!a'!an ma&ne$'a' !era!

(an& )er)e#a "a#a '' )erlaanan "a$a+an #an !em*n&!nan

$er&an&&* %le+ an%mal ma&ne$! (an& $er#a"a$ "a#a la(a+

*l!an! S!(e Am"l$*#% rela$,n(a 'e!$ar @5 mal An%mal n

le)+ l*a' #ar"a#a an%mal ma&ne$! #'e)a)!an !arena

am"l<!a' #ar &el%m)an& (an& le)+ "an-an& Le)ar 'e$en&a+

"*na! 'e!$ar 6065 !m Pa#a '' $en&&ara "a$a+an rea$ len

$ren lnear $er+alan& %le+ an%mal #en&an "an-an& &el%m)an&

(an& le)+ "en#e! Hal n #'e)a)!an %le+ '$r*!$*r (an& !el #an

#an&!al Hal n mem)*a$ <$*r am"l$*#%n(a men-a# le)+ ren#a+

# 'e"an-an& &ar' !%n$*r (an& 'e-a-ar #en&an %na "a$a+an rea$

len $*n&&al Se)a&a %n$%+ )a+a an%mal ma&ne$! (an& $n&&

)era'%'a' #en&an &ran$ %(er' #an &ran$ M%( $e$a" &ra#enn(a

!*ran& -ela' # '' )ara$ la*$ Tren lnear "a#a %na n men(a$*

#en&an an%mal ma&ne$! (an& $n&& (an& $er#a"a$ # a$a'

*l!an! S!(e an%mal ma&ne$! (an& $n&& $er#a"a$ # #e!a$

r*nar# 8a( #an # la(a+ #e!a$ ?a"e ra$+

#+2 Latar "e!a&an% Geo!o%i

e%l%& S!%$lan#a $ela+ #"a"ar!an %le+ ?ra& .10@3 #an

mer*"a!an re,eren' #a'ar #alam "enel$an n Pa$a+an rea$

len mem'a+!an 'n&!a"an *$ama #ar )a$* M%ne N%$+ern

H&+lan#' #ar ram"an H&+lan#' .am)ar 44 8a$* M%ne (a&



TEORI MEDAN POTENSIAL 2015@

$er#a"a$ # $m*r la*$ H&+lan#' (an& men*n-am !e ara+ )ara$

)a'emen$ Le'an .Ar!ean # T+r*'$ M%ne %rma' Le'an

$er#r #ar gneisses banded #en&an !%m"%'' m*la #ar *l$rama<

+n&&a a'am (an& $ela+ )er*)a+ 'e+n&&a a'aln(a 'an&a$ '*l$

*n$*! #-ela'!an .a$'%n 1944




am)ar 43 Pe$a P'e*#%&rame$r! S!%$lan#a U$ara (an&

#$ran,%rma' #ar #en'$a' .!m/m3 !e ma&ne$'a'

.A/m #en&an ra$% 150:1 In!lna' #an #e!lna' me#an

ma&ne$ )*m (an& #&*na!an )er$*r*$ > $*r*$ 703 °

#an 106 ° In$eral !%n$*r 10 mal L%!a' #an

!%%r#na$n(a 'ama #en&an am)ar 41




am)ar 44 Pe$a e%l%& S!%$lan#a U$ara %le+ ?ra& .19@3




Hal n #a"a$ #!la'<!a'!an men-a# !*m"*lan S%*ran $*a

#an !*m"*lan LaB,%r#an m*#a a$'%n .19@4 men(a$a!an )a+a

)a'emen$ Le'an mer*"a!an $"e (an& men#a'ar H&+lan#'U$ara #an !em*n&!nan # ram"an H&+lan#' D 'e)ela+ 'ela$an

"a$a+an rea$ len )a$* ram"an M%ne melea$ #aera+ 'ela$an

men*-* Dalra#an D #aera+ l%!al 'e"an-an& "a$a+an ea$ len

San#'$%ne Ol# Re# .Devonian $#a! $er#a"a$ )a$*an me$am%r,

M%ne'

8a$* M%ne' # N%r$+ern H&+lan#' "a#a )a&an *$ara "a$a+an

rea$ len #)a& men-a# $&a !el%m"%! Sn&!a"an L%+el #

'e!$ar "a$a+an rea$ len #an ##a'ar %le+ )a&an lennnan

.Har' 19S3 8a&an lennnan #ar )a&an M%rar $er"'a+ %le+

!%n$a! &e'er .C%+n'%n 19@3a D 'e)ela+ 'ela$an "a$a+an rea$

len M%ne' ram"an H&+lan#' $ela+ #)a& "a#a )a&an *$ara

?en$ral H&+lan# #an 'elan-*$n(a # )a&an *$ara ram"an 'm$+

#"'a+!an %le+ %na &e'er .Pa'e! #an an 8reemen

1979 %rma' ram"an #"er!ra!an men*$*" ,%rma' Dalra#an

melal* "ela"*!an 'e#men n%rmal .C%+n'%n 19@3a

Aal #ar #e"%'' M%ne $#a! #!e$a+* #en&an -ela' 8r%%!'

el al .1977 men(a$a!an )a+a #e"%'' )eraal an$ara

$a+*n 1500 #an 1024 Ma *n$*! ,%rma' M%rar De"%'' M%ne

$erm*#a $er-a# # 'e!$ar 66@ Ma .C%+n'%n 19@3a M%ne'

m*n&!n $ela+ ##a+*l* %le+ %r%&en( "ra?ale#%nan "a#a 1000Ma .Har' 19@3 ?ale#%nan 'e$ela+n(a #'e)a)!an !arena !era!

men&alam '+%r$enn& ."emen#e!ann 'e+n&&a mem)en$*!

l"a$an M%ne' .Harr' 19@3 Per&e'eran S&*rr 8ea& .460 Ma

a$'%n 19@4 #an l"a$an M%ne .430 Ma "a#a 'aa$ $er)en$*! n

.C%+n'%n 19@3a D S!%$lan#a $en&a+ l"a$an )e'ar $er-a# "a#a

'e!$ar 400 Ma .M(!*ra 10@3 8a$* Dalra#an 'e)a&an )e'ar +a'l

me$am%r,%'' 'e#men la*$ (an& (an& $eren#a"!an "a#a a!+r




#e"%'' M%ne 'am"a Palae%% M*#a .C%+n'%n 19@3)

San#'$%ne Ol# Re# men&alam #e"%'' 'elama ma'a De%nan

.Harr' 19@3 D!la'<!a'!an men-a# San#'$%ne Ol# Re# M*#a

Ten&a+ #an T*a Te$a" +an(a Saan#'$%ne Ol# Re# Ten&a+ (an&

m*n*l "a#a 'n&!a"an # 'e"an-an& "a$a+an rea$ len #

#ara$an me'!"*n Ol# Re# San#'$%ne T*a -*&a $er#a"a$ # $m*r

la*$ Inerne''

8a$* M%ne' "a#a !e#*a '' "a$a+an rea$ len $ern$r*' %le+

'e)a&an )e'ar ma''a )a$*an )e!* #en&an #%mnan

&ran$ Me'!"*n "en&el%m"%!an #an "em)a&an &ran$%#

'an&a$la+ $#a! m*#a+ .8r%n e$ al 19@5 $e$a" &ran$%# $er'e)*$

#a"a$ #)a& men-a# pre #an syn late $% post tectonic .P%ell #an

P+ll"' 19@5 Se)a&an )e'ar &ran$%# # la(a+ $er'e)*$

$erma'*! #alam !a$e&%r late #an post tectonic #an )era'%'a'

#en&an &ran$ Neer .Or#%anDe%nan Rea# 1961 8r%n

#!! 19@5 De!a$ "a$a+an rea$ len Or#%'*m a!+r #an &ran$

Sl*ra meml! )era&am !%m"%'' #an "e$r%l%& 8e)era"a

,%rma' (an& men&alam n$r*' ma&ma$! 'e"er$ &ran$ S$r%n$an

#an %(er' .8r%n 19@3 ;em*#an "a'a $e!$%n! "l*$%n .Sl*ran

a!+r +n&&a De%nan mer*"a!an n$r*' $"e lan D an$aran(a

a#ala+ 8en Ne' #an len E$e (an& #'er$a $ren vein "a#a ''

*$ara$m*r la*$ Un$*! )a&an *$ara "a$a+an rea$ len ma'*!

"a#a !a$e&%r "a'a$e!$%n! .8r%n 19@3 Um*mn(a )era#a #

ara+ $m*r A!$$a' "a#a )a$*an )e!* (an& $era!+r $er-a# 'elama

aal Ter'er In mem)en$*! ,%rma' # 'e"an-an& "an$a )ara$

S!%$lan#a .Emele*' 19@3 A!$$a' )a$*an )e!* $er'er n

meml! !een#er*n&an ara+ $en&&ara

#+, U$-r. Ara* dan "ear Per(inda*an Pata*an Great G!en

;enne#( .1946 mer*"a!an %ran& "er$ama (an& meme$a!an

)a+a "a$a+an rea$ len mer*"a!an 'e'ar &e'er la$eral Hal n




##a'ar!an "a#a "enem*an )e)era"a )*!$ 8*!$ $er'e)*$

mel"*$: .1 "er"n#a+an (an& 'e)el*mn(a a'*m'!an #en$!

#en&an &ran$ S$r%n$an #an %(er' # '' (an& )erlaanan #ar

"a$a+an rea$ len .2 "er"n#a+an #ar %na me$am%r,

ram"an' rela$, $er+a#a" H&+lan#' *$ara #an .3 )er+*)*n&an

#en&an "a$a+an S$ra$+%n%n Er+$La#%n #an L%+ Ta( #mana

'em*a "er&e'eran "a$a+ann(a !e ara+ la$eral .lateral

!ove!ent) Per&e'eran 'n'$ral "a#a -ara! 'e!$ar 100 !m

#n(a$a!an )a+a !em*n&!nan $er-a# 'elama "er%#e "a'aM*#a

a$a* "a'aTen&a+ San#'$%ne Ol# Re# 8*!$ )a+a &ran$ S$r%n$an

#an %(er' )a&amana"*n 'e)el*mn(a ##*&a )er)e#a 'eara

'$r*!$*ral .M*nr% 19T3 #an elemen "en(*'*nn(a

.Pan!+*r'$ 1979

H%l&a$e .1969 men(a$a!an )a+a "er&e'eran 'n'$ral

Pale%%!*m #!*$ %le+ "er&e'eran #eB$ral Ter$ar( Per&e'eran

'n'$ral .'e!$ar 130 !m $er-a# 'elama "a#a *m*r M*#a +n&&a

'am"a "a#a aal San#'$%ne Ol# Re# Ten&a+ 'e#an&!an

"er&e'eran #eB$ral .'e!$ar29 !m $er-a# 'e$ela+ *l!an!

He)#ean Te$ar(

8er)e#a +aln(a #en&an ar'%n #an Plan$ .1972 men(a$a!an

)a+a "er&e'eran la$eral # 'e"an-an& "a$a+an rea$ len

'e"en*+n(a #eB$ral #an $er-a# 'elama *m*r San#'$%ne Ol#

Re# M*#a #an m*n&!n ?re$ae%*' T*a Per&e'eran 'e-a*+ @@ > 9@

!m ##a'ar!an "a#a #e!a$ %na me$am%r, la(a+ &ran$ %(er'

(an& )era'%'a' #en&an ?a$+ne'' #an 'an&a$ )er+*)*n&an area

#'$r)*' m&ma$$e' #an n$r*' aal .&ran$ $*a Rea# 1961

!e$!a )a&an )a&an (an& +lan& $er' !em)al ran$ Neer -*&a

men*n-*!!an $"e "er&e'eran 'er*"a

n+e'$er .1973 -*&a )er"en#a"a$ 'ama )er#a'ar!an

!ara!$er'$! me$am%r,n(a #an )eran&&a"an )a+a




"er&e'erann(a 'n'$ral Da men&ama$ !e'amaan "%la #an

<$*r # 8ara$ H&+lan# .R%'' Ten&a+ +n&&a Ar#&%*r

H&+lan# Ten&a+ .$er*$ama # !%m"le!' M%na#++a$+ Da

men&+$*n& "er&e'erann(a (an& mena"a 'e!$ar 160 !m

#an -*&a )er"en#a"a$ )a+a )a+a &ran$ S$r%n$an #an

%(er' m*n&!n $ela+ #n$r*' 'e$ela+ "er&e'eran (an&

$er-a# $ela+ mena"a 60 !m Hal n mem)er!an )*!$

)a+a "er&e'eran 'n'$ral 'e-a*+ 100 !m (an& #"er!ra!an

%le+ ;enne#( Per&e'eran n meln$a' me$am%r,%''

?ale#%nan #ar M%ne'

S$*# "ale%ma&ne$ -*&a men*n-*!!an "er&e'eran

$ran'*rren$ # 'e"an-an& "a$a+an rea$ len .S$%re$e#$

19741975 an #er %% #an S%$e' 19@1 Ta)el 41 #en&an

ran&e "er&e'eran mena"a 2000 !m




Ta)el 41 Ara+ )e'ar #an a!$* "er&e'eran "a$a+an rea$ len




M'aln(a S$%re$e#$ .19@7 men(m"*l!an #*a &era!an

"er&e'eran *$ama )er#a'ar!an #a$a "alae%ma&ne$ Se)el*mn(a

"er&e'eran 'n'$ral .600 !m $er-a# 'elama a!+r De%nan Ten&a+#an &era!an #eB$ral .300 !m !em*#an $er-a# 'elama Her(nan

8*!$ (an& #"*)l!a'!an men*n-*!!an )a+a &era!an

$ran'*rren$ $ela+ $er-a# # 'e"an-an& "a$a+an rea$ len #an +al

n ##*!*n& %le+ 'n&!a"an l*r*' (an& meln$a'

S!%$lan#a Per&e'eran # !e#*a ara+ m*n&!n $er-a# 'e"er$ (an&

#"er!ra!an %le+ H%l&a$ .1069 #an S$%re$e#$ .19@7 8*!$)*!$

men*n-*!!an "er&e'eran 'n'$ral (an& '&n<!an (an&

!em*n&!nan )erlan&'*n& 'e)el*m a!+r Ol# Re# San#'$%ne

Ten&a+ #an m*n&!n #!*$ #en&an "er&e'eran #eB$ral (an& le)+

!el Per"n#a+an 'n'$ral aaln(a 'e$#a!n(a $ela+ mena"a 100

!m #an #"er!ra!an a!an $er*' menn&!a$

#+# t-di Geo/i&a See!-$na

Pr%<le re,ra!' LISP8 .8am,%r# #!! 1977197@ (an& meln$a'

"a$a+an rea$ len #e!a$ Inerne'' Pr%<l re,ra!' n men*n-*!!an

$&a la"'an !era! # "a$a+an rea$ len #en&an !e$e)alan $%$al

+am"r 30 !m ;ee"a$an !era! a$a' .6062 !m/' $er!a$ #en&an

&ran$ #an me$a'e#men M%ne +n&&a ,a'e am"+)%l$e ;ee"a$an

la"'an !era! )a&an $en&a+ 'e!$ar 64 !m/' (an& 'e)el*mn(a

$ela+ #ama$ le)+ -a*+ %le+ Sm$+ #an 8%l$ 1975 "a#a ''' *$ara

#an #!a$!an #en&an ,a'e &ran*l$ #ar )a$*an )a'emen

Le'an Pa#a "erm*!aan "a$a+an rea$ len !e'ala+an #ar

la"'an !era! "er$en&a+an "a#a !e#alaman 'e!$ar 10 !m # ''

*$ara $e$a" +a'l !e ara+ 'ela$ann(a $#a! $erlal* -ela' (an&

#"er!ra!an le)+ #alam 'e!$ar 3 !m LISP8 mem"er!ra!an

la"'an !era! (an& le)+ #alam meml! !ee"a$an (an& le)+ #ar

7 !m/' Hall .19@5 men(a$a!an )a+a !ee"a$an $er'e)*$ #a"a$




#a"a #en&an "enn&!a$an "r%"%r' mneral ma<n(a 'e)a&a

!%m"%'' #a'ar

Pr%<le reFe!' 'e'm! IN?H .e'$ern I'le' N%r$+ ?+annel8reer e$ al 19@3 (an& meln$a' )a&an $m*r la*$ "a$a+an

rea$ len 'e)ela+ *$ara )a'n ?%l%n'a( T%$al !e$e)alan !era!

+am"r 30 !m 8reer e$ al men(a$a!an )a+a "a$a+an

men*n-am !e #alam man$el $a" Hall .19@6 men*n-*!!an )a+a

"a$a+an $#a! mem"erl+a$a!na e,e! $er+a#a" M%+% Hal n

men*n-*!!an )a+a $#a! a#a "er*)a+an (an& -ela' #alam

reFe!' !era! (an& meln$a' &ar' "a$a+an

Seara *m*m an%mal 8%*&*er # 'e"an-an& "a$a+an rea$

len $erl+$ ren#a+ .10 mal H*''an #an H"!n 19@1 An%mal

ren#a+ (an& 'er*"a -*&a mem)en$an& # H&+lan# U$ara !e ara+

$m*r la*$ "a$a+an rea$ len Se#an&!an an%mal !*a$ (an&

mena"a +n&&a 50 mal $erl+a$ men#%mna' "a#a #aera+

ram"an H&+lan#' la(a+ (an& )eran%mal ren#a+ n

)er!a$an #en&an 'n&!a"an M%ne' #an &ran$

A)er#ee*'+re Nla an%mal (an& ren#a+ )era'%'a' #en&an

&ran$ #en&an nla $eren#a+ )era#a "a#a &ran$ ?arn&%rm A#a

#*a n$er"re$a' (an& $ela+ #*'*l!an *n$*! an%mal 8%*&*er (an&

ren#a+ An%mal $er'e)*$ m*n&!n )er+*)*n&an #en&an &ran$

(an& )e'ar (an& $er#a"a$ # !e#alaman .Dm$r%"%*l%' 19@1 a$a*

#'e)a)!an %le+ !%n$ra' #en'$a' an$ara #en'$a' M%ne' #en&an

#en'$a' Dalra#an (an& $n&& mena"a 'e!$ar 100 !&/m3 .H"!n

#an H*''an 19@3 Se)el*mn(a M%ra( $+ menem*!an )a+a

$er#a"a$ an%mal &ra$a' (an& ren#a+ #'e)a)!an %le+ 'e#men

$e)al ra$a' l%!al $n&& (an& )era'%'a' #en&an "*'a$ )a$*an

)e!* M*ll Ter'er (an& )erlan&'*n& # )ara$ #a(a T#a!

#$em*!an an%mal &ra$a' (an& )e'ar $er!a$ #en&an "a$a+an

rea$ len # #ara$an S!%$lan#a



TEORI MEDAN POTENSIAL 20151@

Da$a re''$$a' #an #a$a n#*!' ma&ne$! (an& meln$a'

%na "a$a+an rea$ len men*n-*!!an !%n#*!$<$a' )a$*an (an&

#e!a$ "erm*!aan (an& $er+*)*n& #en&an %na "a$a+an rea$

len Hal $er'e)*$ men*n-*!!an )a+a %na !%n#*!$, )era#a

"a#a !era! )a&an (an& le)+ #alam .M)"n*#an H*$$%n

19@3 Hal n men*n-*!!an )a+a )a$*an # #e!a$ "erm*!aan #

'e"an-an& "a$a+an rea$ len !em*n&!nan meml! ',a$

!el'$r!an (an& mr" #en&an )a$*an (an& $er#a"a$ "a#a !era!

(an& le)+ #alam

Hall #an Da&le( .1970 mem%#el!an an%mal "a$a+an rea$

len )e'ar men&&*na!an sloping step an$ara !e#alaman @ #an 15

!m #en&an ma&ne$'a' 'e)e'ar 30 A/m Lem)ar (an& $erle$a!

'e)ela+ 'ela$an "a$a+an rea$ len meml! "erm*!aan mrn&

(an& )er$e"a$an #en&an )#an& "a$a+an Pem%#elann(a

men&&*na!an #a$a aer%ma&ne$! (an& an%mal "an-an&

&el%m)an&n(a le)+ ren#a+ P%ell .197@a mem%#el!an ma&ne$

lner (an& $n&& #alam +al ma&ne$'a' (an& $n&& .25 A/m #ar

)er)a&a !e$e)alan #alam la"'an !era! "er$en&a+an #en&an

men&&*na!an #a$a (an& #"er%le+ #ar LISP8 *n$*! mem)*a$

#a$an(a le)+ s!ooth In$er,ae 'e'm! #a'*m'!an *n$*!

mem'a+!an ma&ne$'a' &ran*l$e' "(r%!'n (an& le)+

$n&& P%ell menem"a$!an #a'ar ma&ne$'a' e,e!$, "a#a

$er,ae *n$*! )er)a&a !e#alaman an$ara la"'an !era!

"er$en&a+an #an )aa+ Perma'ala+an *n$*! !e#*a m%#el # a$a'

)er#a'ar!an an%maln(a a#ala+ )a+a )a&an a$a' ma&ne$ -a*+

le)+ #alam #ar"a#a (an& #$*n-*!!an %le+ )a$a' !r$era

!e#alaman "a#a )a&an 'elan-*$n(a Dm$r%"%*l%' .19@1 -*&a

mem%#el!an &ra$a' (an& lema+ # 'e"an-an& &ar' 'ela$an

LISP8 "a$a+an ea$ len #mana #'*'*n %le+ &ran$ #n&an

!e$e)alan la"'an a$a'n(a 'e!$ar 7 !m #an la"'an )aa+n(a

'e!$ar 19 !m An%mal aer%ma&ne$! # 'e"an-an& &ar' (an&

'ama meml! #*a "*na! (an& )er)e#a P*na! (an& #e!a$




#en&an "a$a+an rea$ len meml! am"l$*#% 'e!$ar 250 nT #an

"*na! (an& #e!a$ &ran$ M%na#+la$+ meml! am"l$*#% 'e!$ar

200 nT Dm$r%"%*l%' men&+$*n& an%mal ma&ne$! *n$*! &ran$

#en&an men&&*na!an !%n$ra' ma&ne$'a' 15 A/m an$ara &ran$

#an )a'emen$ # 'e!$arn(a Per+$*n&an an%mal *n$*! an%mal

ma&ne$! #"er%le+ #ar remanen ma&ne$'a' +%r%n$al

subbab 4.1 - 4.4 magnetik [adrian rahmat nur_372413]

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