
Fisica 4. Onde sonore elettronica

Quiz
•
Physics
•
2nd Grade
•
Easy
Camillo Bella
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Le tre onde in figura si differenziano per
Il timbro
la frequenza
l'ampiezza
la fase
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'unità di misura dell'intensità sonora è:
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
130dB
120db
13db
100db
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il rapporto fra la frequenza rilevata e la frequenza emessa per una sorgente ferma ed un ricevitore in movimento nel caso in cui il ricevitore si avvicini alla sorgente è dato da:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il rapporto fra la frequenza rilevata e la frequenza emessa per una sorgente in movimento ed un ricevitore fermo nel caso in cui il ricevitore si allontani dalla sorgente è dato da:
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Indicare le due espressioni che rappresentano il propagarsi di un'onda armonica in funzione del tempo:
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
20dB
30db
990db
99db
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