Drgania i fale

Quiz
•
Physics
•
8th Grade
•
Medium
Standards-aligned
Agnieszka Cwynar
Used 2K+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Jednostką częstotliwości jest:
1 Hz
1 A
1kHz
1 s
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Amplituda przedstawionej na wykresie fali wynosi:
4 cm
0,4 s
2 cm
0,2 s
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jeśli częstotliwość fali wynosi 0,25 Hz, to okres drgań jest równy:
25 s
0,5 s
2 s
4 s
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dźwięk wysoki ma:
dużą amplitudę
wysoką częstotliwość
dużą długość fali
małą częstotliwość
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Które z fal należą do fal elektromagnetycznych?
fale dźwiękowe
fale radiowe
fale na morzu
ultradźwięki
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Prędkość fal elektromagnetycznych w próżni wynosi około:
100 000 km/s
200 000 km/s
300 000 km/s
400 000 k/s
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Prędkość rozchodzenia się dźwięku zależy od ośrodka, w którym się on rozchodzi.
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