
Valovi
Authored by Marija Matošević
Physics
8th Grade
Used 4+ times

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17 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Val na slici je_______________val.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kod nastajanja vala, čestice sredstva titraju oko:
oslonca
ravnotežnog položaja
centra simetrije
težišta
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Visina vala (udaljenost od ravnotežnog položaja do vrha brijega ili dola) je:
amplituda
valna duljina
frekvencija
period
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Amplituda vala prikazanog na slici iznosi: (pazi da napišeš i mjernu jedinicu)
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Valna duljina vala prikazanog na slici je______cm.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ako u dvije minute nastane 120 valova, kolika je frekvencija titranja?
60 Hz
1 Hz
0.016 Hz
30 Hz
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Frekvencija i period titranja su međusobno obrnuto proporcinalni.
Točno
Netočno
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