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Zvuk i valovi

Quiz
•
Physics
•
3rd Grade
•
Medium
Ivana Lolić
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
čestice
energija
frekvencija
zvuk
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Intenzitet zvuka mora biti veći od praga čujnosti
točno
netočno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Infrazvuk u odnosu na zvuk ima
manju frekvenciju od zvuka
veću frekvenciju od zvuka
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Razina jakosti zvuka je omjer najmanjeg i najvećeg intenziteta zvuka kojeg čovjek čuje
netočno
točno
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko je brzina zvuka veća od brzine infrazvuka?
2 puta veća
3 puta veća
4 puta veća
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se mijenja frekvencija zvuka s povećanjem jakosti zvuka?
povećava se
smanjuje se
ostaje ista
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je jedinica za mjerenje jakosti zvuka?
decibel
hertz
watt
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