Quiz 2
Wave and Sound Physics Quiz
Test your knowledge of wave propagation and sound dynamics with this engaging quiz! Challenge yourself with three questions that will assess your understanding of physical concepts related to waves in different mediums.
- Question 1: Understanding wave speed in a medium.
- Question 2: Exploring sound waves underwater.
- Question 3: Investigating the effects of temperature on sound velocity.
Kawat yang panjangnya 10 cm mempunyai massa 10 gram. Kawat dibentangkan dengan gaya tegang 10 N. Jika kawat digetarkan maka cepat rambat gelombang pada kawat tersebut adalah ….
10 m/s
20 m/s
30 m/s
40 m/s
50 m/s
Sebuah bom meledak di bawah laut dengan frekuensi 3 kHz. Modulus Bulk air laut dianggap 9×109 N/m2 dan massa jenis air laut pada saat itu dapat dianggap 1.000 kg/m3. Besar panjang gelombang bunyi yang dihasilkan dari ledakan bom di dalam laut tersebut adalah ….
1,0 m
1,3 m
2,4 m
2,8 m
3,0 m
Saat udara bersuhu 127oC, cepat rambat bunyi terukur sebesar 330 m/s. Jika tiba-tiba suhu udara meningkat menjadi 627oC, besar cepat rambat bunyinya sekarang adalah …
295 m/s
395 m/s
495 m/s
550 m/s
660 m/s
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