7 кл. - 2 - Светлина и цветове
Quiz
•
Physics
•
7th Grade
•
Practice Problem
•
Medium
Pavlin Staikov
Used 10+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
Б
В
Г
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A
Б
В
Г
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При преминаване през призма светлинните лъчи на кой цвят се пречупват най-силно?
Виолетов
Жълт
Червен
Син
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При преминаване през призма светлинните лъчи на кой цвят се пречупват най-слабо?
Виолетов
Жълт
Червен
Син
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При разлагане на светлина с призма върху екран се наблюдават четири цветни линии (синя, червена, зелена, виолетова). Какъв е цветът на линията, означена на чертежа с въпросителен знак?
Виолетов
Зелен
Червен
Син
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кой от цветовете НЕ е от допълнителените (вторични) цветове?
жълт
оранжев
магента
циан
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кое явление е причина за разлагането на светлината?
огледално отражение
пълно вътрешно отражение
дифузно отражение
пречупване
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