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Getaran dan Gelombang-ver A

Authored by Heri Isyono

Physics

8th Grade

Getaran dan Gelombang-ver A
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Syarat terjadinya bunyi (pilih 2)

terdapat medium pelantara

frekuensi nya tinggi

ada sumber bunyi

tidak ada pendengar

2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Gelombang transversal memiliki 5 bukit dan 4 lembah, berapa jumlah gelombang yang terbentuk?

(a)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

nama alat pada gambar di samping adalah....

periskop

garpu tala

tuner meter

senar meter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram 5 shows a fisherman boat used sonar to determine a shoal of fish under sea. The working principle of the tool is....

interference/interferensi

refraction/pembiasan

difraction/pembelokan

reflection/pemantulan

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram 24 shows two waves moving at the opposite direction and meet at point R. . What is the resultant amplitude of the wave at point R ?

1X

1.5X

2X

3X

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Wavelength is the distance between the points   
Panjang gelombang ialah jarak antara titik-titik
 

JM
KM
KN
JK

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

bandul bergetar dari A ke C dalam waktu 0,2 sekon, dan jarak A ke C = 10 cm. frekuensi dan amplitudo bandul adalah...

5 Hz dan 10 cm

2,5 Hz dan 10 cm

2,5 Hz dan 5 cm

0,4 Hz dan 5 cm

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