
Anteny radiowe
Authored by Piotr Słonka
Other
5th - 8th Grade
Used 20+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do czego służy antena?
Zamiany fali elektromagnetycznej na sygnał elektryczny i odwrotnie
Generowania fali elektromagnetycznej
Generowania sygnału elektrycznego
Zakłócania fali elektromagnetycznej
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ile jest typów klasyfikacji anten?
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Najkrótsze fale to:
fale długie
fale ultrakrótkie
fale centymetrowe
fale milimetrowe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Anteny aperturowe należą do podziału ze względu na:
Mechanizm promieniowania
Zastosowanie
Parametry anten
Kierunkowość
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do parametrów anteny NIE należy:
Sprawność
Przesterowanie
Zysk energetyczny
Impedancja
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wzór na długość dipola półfalowego:
L = 134/f
H = 143/f
L = 143/f
H = 134/f
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co to za antena?
Yagi-Uda
Antena ferrytowa
Dipol półfalowy
Dipol pętlowy
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