Wave Equation

Multiple Choice

Which of the following best describes what the equation s = d/t represents?

• The speed or velocity of an object as the distance traveled divided by the time taken

• The force applied to an object divided by its mass

• The energy of an object divided by its velocity

• The wavelength of a wave divided by its frequency

Open Ended

Why is understanding the wave equation important in the study of physics and everyday life?

Multiple Choice

Which of the following equations correctly represents the relationship between wave velocity, wavelength, and period?

• v = λ / T

• v = T / λ

• v = λ × T

• v = T × λ

Fill in the Blanks

What is the velocity of a wave that has a wavelength of 6 cm and a period of 2 seconds?

Multiple Select

Which of the following are correct rearrangements of the wave equation v = λf?

• λ = v / f

• f = v / λ

• λ = v × f

• f = λ / v

Open Ended

Explain the difference between using period (T) and frequency (f) to calculate wave speed. When might one be preferred over the other?

Fill in the Blanks

The unit of frequency in the wave equation is

.

Multiple Choice

What is the frequency of a wave traveling at 100 m/s when its wavelength is 3 m?

• 300 m/s

• 33.33 Hz

• 33.33 m

• 0.003 Hz

Open Ended

How would you explain the relationship between distance, time, and speed to someone learning about wave velocity for the first time?

Multiple Choice

How can you calculate the speed or velocity of an object in motion according to the wave equation?

• By multiplying distance and time

• By dividing distance by time

• By adding distance and time

• By subtracting time from distance

Multiple Choice

What is the wavelength of a wave that is traveling at 44 m/s when its frequency is 22 Hz?

• 2 Hz

• 968 Hz

• 2 m

• 968 m