18. Waves & Sound

In the context of wave functions describing light, what does the amplitude of the wave primarily determine?

In the context of wave functions in physics, what do vibrations typically create?

As ocean waves approach the shore, which of the following best describes how their characteristics change?

Which of the following best describes a wave in the context of $\psi$ (wave functions)?

Which of the following equations correctly expresses the speed of a wave in terms of its frequency $f$ and wavelength $\lambda$?

Figure 15–44 shows the wave shape at two instants of time for a sinusoidal wave traveling to the right. What is the mathematical representation of this wave?

Given two wave functions, wave a: $y=Asin(kx-\omega t)$ and wave b: $y=Asin(kx+\omega t)$, which answer choice provides the best set of labels for wave a and wave b?

Which term refers to the process by which a wave passes through an object?

In the context of wave functions, what is the term for the matter that a wave moves through?

Which of the following is the primary cause of mechanical waves?

How does the motion of particles in a sound wave differ from the motion of particles in a water wave?

Which of the following best describes periodic waves?

Which of the following best describes how light waves differ from mechanical waves?

Given two wave functions $a$ and $b$ with identical frequencies but different amplitudes, which statement can be made about waves $a$ and $b$?

Which type of wave requires a medium to travel?