Lentile și Formula lentilei subțiri
Quiz
•
Physics
•
9th Grade
•
Medium
Sergiu Godovaniuc
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de lentilă este mai groasă la mijloc decât la periferii?
Lentilă plană
Lentilă cilindrică
Lentilă convergentă
Lentilă divergentă
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este punctul de pe axa optică principală unde raza de lumină nu își schimbă direcția?
Axa optic principală
Centrul optic
Focarul secundar
Focarul principal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce se întâmplă cu razele de lumină incidente paralele la axa optic principală a unei lentile convergente?
Se reflectă
Nu se schimbă
Se intersectează în focar
Se împrăștie
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de lentilă produce o imagine virtuală?
Lentilă divergentă
Lentilă convergentă
Lentilă cilindrică
Lentilă sferică
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula lentilei subțiri?
d * f = d + F
d * f = d + f
d * f = d * F + F * f
d * f = F + f
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce se numește puterea opticã a unei lentile?
Inversul distanței focale
Indicația de refracție
Mărirea liniară
Distanța focală
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de imagine se formează pe retină?
Imagine plană
Imagine virtuală
Imagine tridimensională
Imagine reală
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