
Optică: Lentile

Flashcard
•
Physics
•
9th - 12th Grade
•
Hard

Madalina Ochia
FREE Resource
Student preview

8 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Lentilă convergentă
Back
Lentilă care face razele paralele să se unească într-un punct
2.
FLASHCARD QUESTION
Front
Lentilă divergentă
Back
Lentilă care face razele paralele să se împrăștie
3.
FLASHCARD QUESTION
Front
Punct focal
Back
Punctul unde se întâlnesc razele refractate
4.
FLASHCARD QUESTION
Front
Distanța focală
Back
Distanța dintre centrul optic al lentilei și focar
5.
FLASHCARD QUESTION
Front
Imagine reală
Back
Imagine proiectabilă pe un ecran
6.
FLASHCARD QUESTION
Front
Imagine virtuală
Back
Se formează prin prelungirea razelor refractate, nu prin întâlnirea lor efectivă
7.
FLASHCARD QUESTION
Front
Ochiul uman
Back
Instrument optic natural cu sistem convergent
8.
FLASHCARD QUESTION
Front
Lupă
Back
Produce o imagine mărită, virtuală, dacă obiectul este între focar și lentilă
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