Quiz Getaran dan Gelombang

How many vibrations performed in one second is called?

• Frequency

• Amplitude

• Period

• Displacement

Perhatikanlah beberapa pernyataan di bawah ini!

(1) Getaran adalah gerakan bolak-balik di sekitar titik setimbang

(2) Periode getaran adalah waktu yang diperlukan untuk menempuh satu getaran penuh.

(3) Frekuensi adalah banyaknya getaran yang terjadi tiap detik.

Penyataan di atas yang benar adalah…

• 1 saja

• 1 dan 2

• 1 dan 3

• 1, 2, dan 3

If an object vibrates 600 times in five minutes, what is its period?

• 0.5s

• 2 s

• 60 s

• 120 s

A simple swing vibrates 60 times in 15 seconds. What are the frequency and period produced by the swing?

• 4 Hz, 0.5 seconds

• 4 Hz, 0.25 seconds

• 3 Hz, ¼ seconds

• 3 Hz, 0.5 seconds

The greater the mass of an object, the harder it is to move. As a result, the frequency of the object's vibration...

• Decreases

• Increases

• Is not affected

• Remains constant

The main difference between transverse waves and longitudinal waves is in...

• Wave amplitude

• Direction of wave vibration

• Wavelength

• Wave speed

Based on the medium of propagation, waves are classified into...

• Transverse waves and longitudinal waves

• Mechanical waves and electromagnetic waves

• Sound waves and light waves

• Ocean waves and seismic waves

A wave travels at a speed of 480 m/s. If the frequency of the wave is 12 Hz, what is its wavelength?

• 40

• 45

• 50

• 55

A wave travels at a speed of 300 m/s, and its wavelength is 75 m. What is the frequency of the wave?

• 7 Hz

• 6 Hz

• 5 Hz

• 4 Hz

When a stone is dropped into the water surface, ripples are formed. The type of wave formed is...

• Electromagnetic wave

• Standing wave

• Transverse wave

• Longitudinal wave