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Transcript of A 1
MA
B
A1
B1
R
s
s1
OBA ABO Δ 11
111 s
s
BA
AB
OA
AO
BA
AB
111
11 s
s
h
h
MBA ABM Δ 11
MA
AM
BA
AB
111
O
11 s-R
R-s
s
s
s
s
h
hP
11
111 s-R
R-s
BA
AB
R)-(sss-Rs 11
Rsssss- sR 111 s)Rs(ss 2 11
ss
ss 2R
1
1
1
1
ss
s1s
R
2
11 s-R
R-s
s
s
1s
1
s
1
f
1
R
2
A
B
A1
B1
OBA ABO Δ 11
Oα
αθθ
F
FBA PQF Δ 11
P
Q
111 s
s
BA
AB
OA
AO
BA
AB
111
11 s
s
h
h
s
s
h
hP
11
FA
FQ
BA
PQ
111
fs
f
BA
AB1
11
s
s1
f
F2
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8
F1A
B
A1
B1
O
C
s s1
f
s1- f
OBA ABO Δ 11 1111 BAF OCF Δ
Buktikan bahwa
F2
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8
F1A
B
A1
B1
O
C
s s1
f
s1- f
OBA ABO Δ 11 1111 BAF OCF Δ
111 s
s
BA
AB
OA
AO
BA
AB
111
11
1
11 FA
OF
BA
OC
fs
f
BA
AB1
11
11 s
s
h
h
s
s
h
hP
11
fs
f
s
s11
SUDUT DEVIASI MINIMUM
2
βr1
1211 rsin nisin n 2
βδi m1
2
βsin n
2
βδsin n 2
1
m1
2
βsin
n
n
2
βδsin
1
2
1
m
β1-nδm
M2 M1 F
h2h1
A1
B1
A2
B2
1θ
2θ3θ 4θ
α β
f
R1R2
N2
N1
β
1θ
βα
1θ1
1
R
h
2
2
R
hα
f
h 2
111 MBA Δ
222 MBA Δ
FBA Δ 22
22FMA Δ
4θ
M2 M1 F
h2h1
A1
B1
A2
B2
1θ
2θ3θ 4θ
γ
α β
f
n4n1 n2 n3
R1
R2
N2
N1
1θ
q
q = α
2θ1θ γ 2θ1θγ+= -=
Titik A1
M2 M1 F
h2h1
A1
B1
A2
B2
1θ
2θ3θ 4θ
γ
α β
f
n4n1 n2 n3
R1
R2
N2
N1
1θ
γ γ
α
α3θ α 3θ+= -=
A3
321 AAA Δ
γα 3θ -=
2
2
R
h
1
1
R
h
2
2
R
h
1θ 2θ(
- )= 42
1 θn
n
(
- )=2
1
n
n βα 12
1 θn
n(
)
1
1
R
h(
- )=2
1
n
n (
)f
h 2
+ 2
1
n
n
1
1
R
h
2
2
R
h
2
2
R
h
1
1
R
h += f
h 2+1
1
R
h
2
2
R
h
1
1
R
h -=f
h 2
1
1
R
h
1
2
n
n
1
2
n
n
1
2
n
n
-
-
-
- X1
2
n
n
+2
2
R
h
1
2
n
n-
2
2
R
h
1
1
R
h-=
f
h 2
1
1
R
h+
2
2
R
h
1
2
n
n-
1
2
n
n
21
2
11
2
R
11
n
n
R
11
n
n
f
1
211
2
R
1
R
11
n
n
f
1
LUP MATA BERAKOMODASI MAKSIMUM
α tgTANPA LUPs1= - sn
ADA LUP
h
h1
sn
sn
s
β
α
α tg
β tgP
n
n
1
s
hs
h
h
h1
β tgn
1
s
h
h
hP
1
ns
h
h
LUP MATA TIDAK BERAKOMODASI
TANPA LUP
s = f
ADA LUP
h
sn
S = f
β
α
α tg
β tgP
ns
hf
h
f
sn
f
sP n
F
F
F
h
s
h
f
h
α tgns
h
β tg n
1
s
h
LUP MATA BERAKOMODASI MAKSIMUM
s1= - sn
h1
sn
s
β
1s
1
s
1
f
1
ns-
1
f
1
s
1
fs
fs
s
1
n
n
fs
fss
n
n
fs
fss
n
n
n
fs
fss
n
nn 1f
sn
1f
sP n
h
hP
1
s
s1
BERDEKATAN GELAP GARISDUA ATAU
TERANG GARISDUA ANTARA JARAK y
BERDEKATAN GELAP GARIS
DANTERANG GARISANTARA JARAK y
O
TERANG SATU
TERANG
DUA
TERANG
SATU
TERANG
DUA
TERANG
TIGA
TERANG
TIGA
TERANG
PUSAT
GELAP
TIGA
GELAP
DUA
GELAP
SATU
GELAP
SATU
GELAP
DUA
GELAP
TIGA
yt 3
yg 4
y y
ΔyΔy
d
L λ
2
112ny
ng
d
Lλn y nt TITIK TERANG
KE - n
TITIK GELAP KE - n
UNTUK n = 1
2d
L λy
d
L λy
1t
d
L λ
2
1y
1g
11 tg y2
1y yy
1g
Δy 2y
BERDEKATAN GELAP GARISDUA ATAU
TERANG GARISDUA ANTARA JARAK y
BERDEKATAN GELAP GARIS
DANTERANG GARISANTARA JARAK y
Δy 2y 2d
L λy
CAHAYA PANTUL TERPOLARISASI SEMPURNA
Garis normalSinar
datang
ip ip
90o
Sinar pantul
Sinar bias
r
n1
n2
00p 18090ri
p0 i90r
)i(90sin rsin p0
rsin nisin n 2p1
p2p1 i cos nisin n
1
2
p
p
n
n
i cos
isin
ni tg p
pi cosrsin