Need help with a wavelength problem

  • Thread starter Teekie
  • Start date
  • Tags
    Wavelength
In summary, a wavelength problem is a scientific or mathematical problem that involves calculating the length of a wave, typically represented by the Greek letter lambda (λ). To solve a wavelength problem, you will need to know the speed of the wave and its frequency, and use the formula λ = v/f. The most common units used for wavelength are meters (m) or nanometers (nm), and the same formula can be used for all types of waves as long as the units are consistent. However, the speed of the wave may vary depending on the medium it is traveling through. Other methods of calculating wavelength include using the period of the wave or its energy and momentum.
  • #1
Teekie
3
0
I'm new to this so can someone help me with this question.

You observe that 34 crests of a water wave pass you each minute. If the wavelength is 10m, what is the speed of the wave in m/s. :confused:
 
Physics news on Phys.org
  • #2
speed = frequency * wavelength...
the question now become what is the frequency...
figure it out your self...
 
  • #3
thanks for your help
 

1. What is a wavelength problem?

A wavelength problem is a type of scientific or mathematical problem that involves calculating the length of a wave, which is represented by the Greek letter lambda (λ). This can involve calculating the wavelength of light, sound, or any other type of wave.

2. How do I solve a wavelength problem?

To solve a wavelength problem, you will need to know the speed of the wave and its frequency. You can then use the formula λ = v/f, where λ is the wavelength, v is the speed, and f is the frequency. Make sure to use consistent units for all variables, such as meters for length and hertz for frequency.

3. What are the common units used for wavelength?

The most common units used for wavelength are meters (m) or nanometers (nm). Meters are typically used for longer wavelengths, such as those of sound waves, while nanometers are used for shorter wavelengths, such as those of light waves.

4. Can I use the same formula for all types of waves?

Yes, the formula λ = v/f can be used for all types of waves, as long as the units for the variables are consistent. However, keep in mind that the speed of the wave may vary depending on the medium it is traveling through.

5. Are there any other ways to calculate wavelength?

Yes, there are other ways to calculate wavelength, such as using the period of the wave (T) instead of its frequency. The formula for this is λ = vT, where T is the period in seconds. Additionally, you can also use the energy and momentum of a wave to calculate its wavelength in some cases.

Similar threads

  • Introductory Physics Homework Help
Replies
5
Views
1K
  • Introductory Physics Homework Help
Replies
1
Views
53K
  • Introductory Physics Homework Help
Replies
1
Views
1K
  • Introductory Physics Homework Help
Replies
20
Views
2K
  • Introductory Physics Homework Help
Replies
26
Views
1K
  • Introductory Physics Homework Help
Replies
3
Views
718
  • Introductory Physics Homework Help
Replies
1
Views
2K
  • Introductory Physics Homework Help
Replies
16
Views
3K
  • Introductory Physics Homework Help
Replies
4
Views
1K
  • Introductory Physics Homework Help
Replies
7
Views
963
Back
Top