
Šviesos reiškiniai
Quiz
•
Physics
•
4th - 12th Grade
•
Medium
Algirdas Babianskas
Used 31+ times
FREE Resource
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip pasikeičia šviesos sklidimo greitis, jei ji pereina iš vienos skaidrios terpės į kitą?
Padidėja
Sumažėja
Nepasikeičia
Vienais atvejais padidėja, o kitais sumažėja
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Įvertinkite kampų dydžius šviesos spinduliui pereinant iš optiškai retesnės į optiškai tankesnę terpę.
Kritimo kampas didesnis nei lūžio kampas.
Kritimo kampas mažesnis nei lūžio kampas
Lūžio kampas lygus 90°
Tarp atsakymų a-c nėra teisingų.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip pasikeis šviesos sklidimo greitis, pereinant spinduliui iš vakuumo į stiklą, kurio lūžio rodiklis lygus 1,6?
Padidės 1,6 karto.
Sumažės 1,6 karto
Nepasikeis.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nurodykite teisingą teiginį:
Spindulio kritimo kampas ir lūžio kampas visada vienodi.
Spindulio kritimo kampo sinusas yra didesnis už atspindžio kampo sinusą.
Keičiant spindulio kritimo kampą, keičiasi lūžio rodiklis.
Keičiant spindulio kritimo kampą, lūžio rodiklis nekinta.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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