Электромагнитная волна
9th Grade
•16 Qs
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Электромагнитная волна
Quiz
•
Physics
•
9th Grade
•
Medium
Эндже Ражапова
Used 4+ times
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как, переводя на русский язык, расшифровывается FM?
Амплитудная модуляция
Фазовая модуляция
Амплитудно-частотная модуляция
Частотная модуляция
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
К какому виду волн относятся радиоволны?
Электромагнитные
Механические волны
Гамма волны
Звуковые волны
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Могут ли длинные волны проходить сквозь атмосферу?
Нет
Да
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
С какой частотой работают радиостанции?
КГц
МГц
ГГц
мГц
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кто первый запатентовал радио?
Тесла
Попов
Маркони
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько существует видов модуляций?
3
4
5
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
С какого года Попов проводил успешные эксперименты по передаче информации?
1896
1885
1886
1895
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