18. Waves & Sound

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 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?

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?

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

The string in FIGURE P16.59 has linear density μ. Find an expression in terms of M, μ, and θ for the speed of waves on the string.