Gelombang Bunyi

Quiz
•
Physics
•
11th Grade
•
Medium
Hanna Sipayung
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah mobil pemadam kebakaran dan motor bergerak saling menjauhi. Motor bergerak dengan kecepatan 40 m/s. Mobil kebakaran membunyikan sirene dengan frekuensi 400 Hz dan didengar oleh pengendara motor dengan frekuensi 300 Hz. Jika cepat rambat bunyi di udara 340 m/s maka kecepatan mobil pemadam kebakaran adalah ....
20 m/s
25 m/s
30 m/s
50 m/s
60 m/s
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perubahan frekuensi yang diterima pendengar dibanding dengan frekuensi sumbernya akibat gerak relatif pendengar dan sumber disebut…
Ambang bunyi
Pelayangan bunyi
Efek doppler
Taraf intensitas bunyi
Resonansi
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berdasarkan medium perambatan, gelombang bunyi merupakan gelombang...
Longitudinal
Transversal
Mekanik
Berjalan
Elektromagnetik
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berdasarkan arah getar dan arah rambatnya, gelombang bunyi termasuk dalam gelombang...
Longitudinal
Transversal
Mekanik
Berjalan
Elektromagnetik
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitunglah taraf intensitas sumber bunyi yang memiliki intensitas I = 10-5 watt/m2 jika intensitas ambang I0 = 10-12 watt/m2.....
5 dB
7 dB
10 dB
70 dB
700 dB
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seutas dawai panjangnya 4 meter dan massanya 250 gram. Tali tersebut ditegangkan dengan gaya 100 N. Cepat rambat gelombang transversal pada dawai adalah...
4 m/s
25 m/s
40 m/s
56 m/s
80 m/s
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah pipa organa terbuka panjangnya 60 cm dalam ruang dimana cepat rambat suara 300 m/s. Frekuensi nada dasar dan frekuensi nada atas pertama dari pipa organa tersebut adalah. . .
125 Hz dan 250 Hz
125 Hz dan 375 Hz
250 Hz dan 500 Hz
250 Hz dan 750 Hz
500 Hz dan 1000 Hz
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