ph18.py

Created on December 20, 2023

321 Bytes

delat L=nbx/D
interférence constructive deltaL/ʎ0=k soit xk=kʎ0D/nb
interférence destructive deltaL/ʎ0=k+1/2   xk=(k+1/2)ʎ0D/nb
deltaL/ʎ0=k+1/2    nbx/ʎ0D=k+1/2   xk=(k+1/2)ʎ0D/nb
on appelle interfrange i de la distance entre le centre de 2 franges brillantes
ou sombre
I=ʎ0D/b
I=x1-x0    i=Dʎ0/b-0 = ʎ0D/b

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