
Lencsék 2.
Flashcard
•
Physics
•
8th Grade
•
Easy
Horvath-Dorine Éva
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12 questions
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1.
FLASHCARD QUESTION
Front
Az optikai lencsék átlátszó anyagból készülnek; felületüket gömbfelületdarabok határolják.
Back
A gyűjtőlencsék középen vastagabbak; pozitív dioptriájúak.
A szórólencsék szélükön vastagabbak; negatív dioptriájúak.
2.
FLASHCARD QUESTION
Front
Mi a lencsék fő jellemzője?
Back
Fény törése
3.
FLASHCARD QUESTION
Front
Milyen lencse?
Back
gyűjtőlencse
4.
FLASHCARD QUESTION
Front
Mire használják a gyűjtőlencsét?
Back
Fény összegyűjtésére
5.
FLASHCARD QUESTION
Front
Milyen típusú lencse ?
Back
szórólencse
6.
FLASHCARD QUESTION
Front
Hol van a tárgy?
Back
A kétszeres fókusz távolságon kívül.
7.
FLASHCARD QUESTION
Front
A dioptria a méterben mért fókusztávolság reciproka.
Back
D=1/f
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