Bab-4. Interferensi Cahaya
Bab-4. Interferensi Cahaya
Bab-4. Interferensi Cahaya
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• Rata-rata suatu fungsi f(t) sepanjang waktu T :<br />
f<br />
t+<br />
T<br />
1<br />
= ∫<br />
T<br />
( t) f ( t'<br />
)<br />
T<br />
maka :<br />
r r 1 r<br />
E1<br />
• E2<br />
= E<br />
T 2<br />
2 1<br />
cos ωt<br />
=<br />
T<br />
2<br />
2 1<br />
sin ωt<br />
=<br />
T<br />
2<br />
cosωt<br />
sinωt<br />
=<br />
t<br />
T<br />
01<br />
dt'<br />
r<br />
• E02<br />
0<br />
cos<br />
r<br />
( k • r + ε − k • r + ε )<br />
1<br />
1<br />
r<br />
2<br />
2