
Drgania i fale klasa 8
Quiz
•
Physics
•
1st Grade
•
Medium

Sylwia Łuszczek
Used 46+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ruch drgający nie wykonuje :
bijące serce
winda w wieżowcu
poruszające się wahadło w zegarze
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Symbole częstotliwości jest litera
f
F
V
T
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fala akustyczna o częstotliwości powyżej 20 kHz nazywamy
szumami
infradźwiękami
ultradźwiękami
tonami
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dźwięk nie może rozchodzić się
w wodzie
w powietrzu
w metalu
w próżni
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dźwięk którego częstotliwość ma mniej niż 20 HZ
tony
hałas
infradźwięk
barwa
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Co oznacza symbol λ ?
okres drgań fali
długość fali
częstotliwość fali
czas rozchodzenia się fali w wodzie
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Który wzór na długość fali jest prawidłowy
λ = V*T
λ = v * t
λ = V * f
λ = V/ T
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