Question
A student uses a ripple tank to calculate the wavelength of a water wave. The screen below the ripple tank is 80 cm long. They count 5 waves on the screen. What is the wavelength of a wave? Use the equation: wavelength=(length of screen)/(number of waves on screen)
Answer
4
(235 Votes)
Flora
Expert · Tutor for 3 years
Answer
Wave length equals to
.
Explanation
## Step1:The problem states there are 5 waves on the screen and the screen is 80 cm long. In this case, our "length of screen" is 80 cm and the "number of waves on screen" is 5.## Step2:We can use the formula analysing the problem given. The provided formula is ###
## Step3:Substitute the given values into the wavelength equation i.e.,
## Step4:Perform the calculation which is