
Helide maailm
Authored by Maris Luik
Other
3rd Grade
Used 6+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ühik, milles mõõdetakse helitugevust:
herts
paskal
amper
detsibell
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Vali õige kirjapilt: herts
hZ
Hz
Hrz
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Vali õige kirjapilt: detsibell
Db
DzB
dB
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Suurim inimkõrvale talutav heli on
kuulmislävi
valulävi
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kuuldavus- ja kõlavusomadusi kontserdisaalides mõõdab eriteadlane, kelle ametinimetus on
akustik
agnostik
juristik
skolastik
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
infrahelisid kuulevad
absoluutse kuulmisega inimesed
kassid ja koerad
jõehobud, vaalad, elevandid
nahkhiired
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ultrahelisid kuulevad
väga musikaalsed inimesed
nahkhiired, kassid ja koerad
elevandid ja jõehobud
vaalad
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