Anteny radiowe

Anteny radiowe

5th - 8th Grade

11 Qs

quiz-placeholder

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Anteny radiowe

Anteny radiowe

Assessment

Quiz

Other

5th - 8th Grade

Practice Problem

Hard

Created by

Piotr Słonka

Used 19+ times

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11 questions

Show all answers

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

Media Image

Co to za antena?

Yagi-Uda

Antena ferrytowa

Dipol półfalowy

Dipol pętlowy

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