
Optická sústava oka
Interactive Video
•
Science
•
9th Grade
•
Practice Problem
•
Hard
JanaanaJ undefined
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aký je primárny mechanizmus, ktorým ľudské oko zaostruje na objekty v rôznych vzdialenostiach?
Zmenenou veľkosti zrenice
Deformácou tvaru šošovky
Upravovaním množstva sklovca
Pohybovaním celou očnou guľou
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kde vyniká skutočný, zmenšený a inverzný obraz objektov v ľudskom oku?
Rohovka
Šošovka
Sietnica
Očný nerv
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aký typ šošovky sa používa na korekciu krátkozrakosti?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aký typ šošovky sa používa na korekciu ďalekozrakosti?
Spojka
Rozptylka
Prismatická
Cylindrická
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aký je hlavný dôvod, prečo by mohol objekt zmiznúť z dohľadu, keď jeho obraz padne na slepú škvrnu?
Slepá škvrna obsahuje len tyčinky, ktoré nie sú citlivé na svetlo.
Slepá škvrna je miesto, kde optický nerv vystupuje z oka, pričom tu chýbajú fotoreceptory.
Mozog ignoruje obrázky, ktoré padnú na slepé miesto.
Šošovka nedokáže zaostriť svetlo na slepé miesto.
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