
UH GELOMBANG BUNYI XI A 1
Authored by Firdausi Firdausi
Physics
11th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berdasarkan medium perambatannya bunyi termasuk gelombang...
elektromagnetik
elektromekanik
elektrodinamik
magnetik
mekanik
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tinggi rendahnya nada dipengaruhi oleh...
amplitudo
panjang gelombang
cepat rambat gelombang
frekuensi
medium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kuat/lemahnya (volume) bunyi dipengaruhi oleh...
amplitudo
panjang gelombang
cepat rambat gelombang
frekuensi
medium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berdasarkan arah getar dan rambatnya, bunyi termasuk gelombang...
elektromagnetik
elektromekanik
longitudinal
magnetik
mekanik
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Faqih berdiri di halte menunggu bus. Sebuah mobil ambulan melintas menuju halte bus dengan membunyikan sirine berfrekuensi 640 Hz. Jika laju mobil ambulan 20 m/s (72 km/jam) dan laju bunyi di udara 340 m/s, frekuensi sirine yang di dengar Faqih adalah...
600 Hz
640 Hz
650 Hz
690 Hz
680 Hz
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bunyi guntur memilliki Taraf Intensitas 90 dB. Besar intensitasnya adalah... W/m2
9 x 10-3
3 x 10-3
1 x 10-3
9 x 10-6
1 x 10-6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Intensitas sebuah sumber bunyi sebesar 10-7 W/m2. Taraf Intensitas 10 bunyi identik adalah...
40 dB
50 dB
60 dB
70 dB
80 dB
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