hard.py

Created by tari-patrik-lfgeb

Created on January 19, 2025

608 Bytes

1.
objet:OA
imageOA'
d.focaleOF'
Caractére:
OA'>0réelle
OA<0virtuelle
1/OA'=1/OF'
γ<0renversée
γ>0droite
γ>1agrandie
Conjugaison:
pos. image par rapport a lentille
2.
Nature:
Synt.additive:
  superpos.+ couleurs
Synt.soustrative:
  absord. des couleurs
B+R=Magenta(abs:V)
V+R=Jaune(abs:B)
B+V=Cyan(abs:R)
couleur compl.:
  2cou. = blanc(exR+C)
Diffus: renvoie tout direction
Trans: traversé une partie
0-400:UV
400-800:visible
800-:infraR
3.
GHz=10*9Hz
c=3*10*8
h=6,63*10*-34
v(Hz)=c/λ(m)
E(photon)=h*v
E(J)=Efinal-Einitial
1eV=1,6*10*-19
Émission: Ef<Ei
Absorption: Ef>Ei
eV=xJ/1,60*10*-19

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