Waves and Their Properties Quiz

What is the term for the direction of motion of waves, which is always perpendicular to the wavefronts?

• Wave speed
• Wave direction
• Wave amplitude
• Wavefront direction

In a transverse wave, how do the particles of the medium move in relation to the direction of wave propagation?

• Parallel to the wave direction
• Perpendicular to the wave direction
• In the same direction as the wave
• In a circular motion

Which of the following best describes a longitudinal wave?

• Particles vibrate perpendicular to wave direction
• Particles vibrate parallel to wave direction
• Particles do not vibrate
• Particles move in a circular path

What is the unit of measurement for wavelength?

• Hertz (Hz)
• Meter (m)
• Second (s)
• Newton (N)

If the frequency of a wave increases, what happens to the wavelength in a given medium?

• Wavelength increases
• Wavelength decreases
• Wavelength remains the same
• Wavelength becomes zero

What does the amplitude of a wave represent?

• The distance between two crests
• The maximum displacement from equilibrium
• The time for one complete oscillation
• The speed of the wave

Which equation correctly relates wave speed, frequency, and wavelength?

• v = f × λ
• v = λ / f
• v = f + λ
• v = f - λ

During the reflection of waves, which of the following remains unchanged?

• Speed
• Wavelength
• Frequency
• All of the above

What happens to the direction of a wave during reflection?

• It changes
• It remains the same
• It doubles
• It becomes random

In a ripple tank, what causes the production of water waves?

• Wind
• Vibrating objects
• Temperature changes
• Gravity