Bab-4. Interferensi Cahaya
Bab-4. Interferensi Cahaya
Bab-4. Interferensi Cahaya
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Pola interferensi maksimum, jika :<br />
4n<br />
F<br />
λ<br />
f<br />
0<br />
≡<br />
⎛<br />
⎜<br />
⎝<br />
d<br />
cos<br />
2r<br />
1−<br />
r<br />
2<br />
θ<br />
t<br />
⎞<br />
⎟<br />
⎠<br />
2<br />
( 2 1)π<br />
= m +<br />
Jika didefinisikan koefisien finesse, F :<br />
2( )<br />
Maka : I sin δ<br />
r<br />
F / 2<br />
=<br />
2<br />
I 1+<br />
F sin ( δ / 2)<br />
I<br />
I<br />
i<br />
t<br />
i<br />
=<br />
1+<br />
F<br />
1<br />
sin<br />
2<br />
( δ / 2)