phys201.py

Created by alten01

Created on April 30, 2024

889 Bytes


dioptre plan
SA'+=n'/n SA

miroir spherique
1/SA' + 1/SA = 2/SC = 1/SF

dioptre spherique
n'/SA' - n/SA = (n'-n)/SC

A ds foyer objet F (SA' inf)
SA = SC * n/(n'-n) = SF

A ds foyer image F' (SA inf)
SA' = SC * n'/(n'-n) = SF

lentille mince
1/OA' - 1/OA = 1/f'

grandissement 
gamma = A'B'/AB = OA'/OA
A'B'/AB""=SA'/SA=A'B'/-AB=-SA'/SA

grossissement
G = alpha'/alpha

puissance
P = teta'/AB teta'=1 pour loupe

converge <> 
diverge >< 
dioptre a droite
concave a gauche + traits
convexe a droite + traits

[1/f' + 1/OA]^-1 =
f'OA/F'+OA

concave foyer reel
convexe virtuel

foyer image F' image d'un obj
place a inf sur axe optique

foyer obj F obj dont limage placé
a inf sur axe optique

distance focale miroir spherique
f'=SF

prisme reflexion totale car lum
passe dun milieu + refringet a
- et angle incidence inf a angle 
limite






































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