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Bab-4. Interferensi Cahaya

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• Jika kedua sumber sefasa , maka : 0<br />

( r − r )<br />

2<br />

ε<br />

−ε<br />

=<br />

1 2<br />

(maksima)<br />

( r − r ) = ( 2m<br />

+ 1) π / k = m + λ (minima)<br />

2<br />

1<br />

1<br />

=<br />

2mπ<br />

/ k<br />

=<br />

mλ<br />

Pola interfererensi gelombang speris<br />

⎛<br />

⎜<br />

⎝<br />

1 ⎞<br />

⎟<br />

2 ⎠<br />

E. Hechts,”Optics”, 2002

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