18. Waves & Sound

An oscillating blade creates waves on a string. If the amplitude of the wave doubles, what happens to the wavelength λ and v?

A transverse wave travels with a speed of $25 \text{m/s}$ and has a frequency of $400 \text{Hz}$. What is the wavelength of the wave?

Given the equation $v=\lambda f$, where $v$ is the speed of a wave, $\lambda$ is the wavelength, and $f$ is the frequency, which of the following statements is correct about how the speed of a transverse wave depends on its wavelength?

Which of the following correctly expresses the relationship between the velocity of a transverse wave $v$, the tension in the string $T$, and the mass per unit length $\mu$?

What is the period of a transverse wave with a wavelength of $8cm$ and a frequency of $0.5Hz$?

Which of the following is an example of a transverse wave?

In the context of the velocity of transverse waves, what are the low points of a transverse wave called?

Which of the following is a similarity between transverse and longitudinal waves?

What is the speed of a transverse wave with a frequency of $2\mathrm{Hz}$ and a wavelength of $87m$?

As the frequency $f$ of a transverse wave increases, what happens to its wavelength $\lambda$ if the wave speed $v$ remains constant?

A rope with length 2.50 m and mass 0.10 kg is stretched and pulled to create transverse waves of frequency 40.0 Hz and wavelength of 0.750 m. How much tension is exerted on the rope?

A 2 m long string is arranged as shown in the figure below. If the mass of the string is 0.5 kg, what would the frequency be of a wave with a 2 cm wavelength?