1. Sebuah bandul digetarkan selama 1 menit sehingga menghasilkan 40 getaran. Periode bandul tersebut adalah.... sekon
PSAT IPA_8

Quiz
•
Other
•
8th Grade
•
Hard
Dadan Darajat
Used 1+ times
FREE Resource
45 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A. 1,5 s
B. 0,33 s
C. 0,25 s
D. 0,15 s
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2. Sebuah benda dikatakan bergetar jika….
A. Berayun-ayun
B. Bergerak bolak-balik melalui titik kesetimbangan
C. Bergerak dalam lingkaran
D. Bergerak naik turun
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3. Banyak getaran yang dilakukan dalam waktu satu sekon disebut….
A. Frekuensi
B. Amplitudo
C. Periode
D. Simpangan
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4. Satuan yang digunakan untuk menyatakan frekuensi adalah….
A. Persen
B. m/s
C. Hertz
D. Sekon
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5. Sebuah benda dapat bergetar sebanyak 3.250 kali dalam waktu 25sekon. Frekuensi getaran benda tersebut sebesar….
A. 130 Hz
B. 1130 Hz
C. 0,130 Hz
D. 0,113 Hz
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6. Sebuah gelombang merambat dengan kecepatan 480 m/s. Jika frekuensi gelombang tersebut adalah 12 Hz, panjang gelombangnya adalah ….
A. 40
B. 45
C. 50
D. 55
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7. Berdasarkan medium perambatannya, gelombang dibedakan menjadi …
A. Gelombang transversal dan gelombang longitudinal
B. Gelombang mekanik dan gelombang elektromagnetik
C. Gelombang bunyi dan gelombang cahaya
D. Gelombang laut dan gelombang Bumi
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