Page 133 - MUDAH DAN AKTIF BELAJAR FISIKA SMA KELAS X

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,D4DC 45E91B9>H1
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& L . . &
Gambar 6.29
Penurunan rumus sudut deviasi & . L . &

prisma
i 1 2 r L
$5C5A1>71>
BD4DC @5=291B @A9B=1 . BD4DC 291B 41A9 B9>1A =1BD;

& BD4DC 41C1>7 B9>1A =1BD; . BD4DC 291B 41A9 B9>1A ;5<D1A

& BD4DC 41C1>7 B9>1A ;5<D1A BD4DC 45E91B9

Contoh 6.10
,52D18 @A9B=1 C5A2D1C 41A9 ;131 + =5=9<9;9 BD4DC @5=291B J #9;1 B525A;1B
B9>1A <1B5A :1CD8 @141 B1<18 B1CD @5A=D;11> @5=291B>H1 45>71> BD4DC 41C1>7 J
25A1@1;18 BD4DC 45E91B9 H1>7 491<1=9 ?<58 B9>1A <1B5A C5AB52DC B5C5<18 =5<5F1C9 @A9B=1
$9$%
9;5C18D9
& J + =549D= ;131

+ =549D= D41A1 J

,D4DC 45E91B9 4989CD>7 45>71> =5>77D>1;1> @5AB1=11>
i r
1 2
(<58 ;1A5>1 & 41> C5<18 49;5C18D9 >9<19 . BD4DC 291B ;54D1 @5A<D 4931A9 C5A<5298

418D<D )141 @5A=D;11> @5=291B @5AC1=1 25A<1;D @5AB1=11> ,>5<<9DB 25A9;DC
B9> & + 45>71> + + 41> +
B9> . + D41A1 ;131
B9> B > . .
B9> . 9
'9<19 & 49C5>CD;1> B521719 25A9;DC

i r r
2 1 1
i 60 19,47 40,53
2
$5=D491> >9<19 . 49C5>CD;1> B521719 25A9;DC

+
B9> . B9> & . . B9> B9> J

+
B9> . . 1A3 B9> . J
#149 BD4DC 45E91B9 H1>7 491<1=9 3181H1 ;5C9;1 =5<5F1C9 @A9B=1 ;131 C5AB52DC B525B1A
& . 6 J J L J J

7. Deviasi Minimum
,5C91@ B9>1A H1>7 41C1>7 @141 @A9B=1 1;1> =5>71<1=9 45E91B9 H1>7
=5>781B9<;1> BD4DC 45E91B9 C5AC5>CD ,1<18 B1CD B9>1A 41C1>7 C5AC5>CD
@1BC9 1;1> =5>781B9<;1> >9<19 BD4DC 45E91B9 =9>9=D= $1@1> ;?>49B9 ;8DBDB

124 Mudah dan Aktif Belajar Fisika untuk Kelas X