**Instructions:**

- Enter the values for two out of three: Speed of Wave (v), Frequency (f), or Wavelength (λ).
- Click the corresponding "Calculate" button to find the missing value.
- You can use this tool to calculate wavelength, velocity, or frequency based on the known values.
- Click "Clear" to reset the input fields and results.
- Click "Copy Result" to copy the calculated value to the clipboard.

## Wavelength Calculator

A wavelength calculator is a tool that allows users to calculate the wavelength of a wave. Wavelength is the distance between two consecutive peaks or troughs of a wave. It is measured in meters (m).

**Concepts**

The following are some of the key concepts that underlie wavelength calculators:

**Wave:**A wave is a disturbance that travels through space and time. Waves can be mechanical, such as sound waves or water waves, or electromagnetic, such as light waves or radio waves.**Wavelength:**Wavelength is the distance between two consecutive peaks or troughs of a wave.**Frequency:**Frequency is the number of waves that pass a given point in space in a given amount of time. It is measured in hertz (Hz).**Speed:**Speed is the rate at which a wave travels. It is measured in meters per second (m/s).

**Formulae**

The following formula is used to calculate the wavelength of a wave:

```
Wavelength = Speed / Frequency
```

or

```
λ = v / f
```

where:

- λ is the wavelength in meters (m)
- v is the speed in meters per second (m/s)
- f is the frequency in hertz (Hz)

For example, if a light wave has a frequency of 500 × 10¹² Hz and a speed of 3 × 10⁸ m/s, then its wavelength would be calculated as follows:

```
Wavelength = 3 × 10⁸ m/s / 500 × 10¹² Hz = 6 × 10⁻⁷ m
```

**Benefits of using a wavelength calculator**

There are several benefits to using a wavelength calculator, including:

**Convenience:**Wavelength calculators can save users a lot of time and effort, as they can perform complex calculations quickly and accurately.**Accuracy:**Wavelength calculators are very accurate, as they use sophisticated mathematical algorithms to perform their calculations.**Flexibility:**Wavelength calculators can be used to calculate the wavelength of any wave, regardless of its frequency or speed.**Versatility:**Wavelength calculators can be used in a variety of fields, including physics, engineering, and astronomy.

**Interesting facts about wavelength**

- The wavelength of a wave determines its color. Visible light has wavelengths ranging from 380 nm (violet) to 750 nm (red).
- Ultraviolet light has wavelengths shorter than 380 nm, and infrared light has wavelengths longer than 750 nm.
- Radio waves have wavelengths ranging from centimeters to kilometers.
- Microwaves have wavelengths ranging from millimeters to centimeters.

**References**

**David Halliday, Robert Resnick, and Jearl Walker:**Fundamentals of Physics, 11th Edition**Paul A. Tipler and Gene Mosca:**Physics for Scientists and Engineers, Volume 1: Mechanics, Oscillations and Waves, Thermodynamics, 7th Edition**Raymond A. Serway and John W. Jewett:**Physics for Scientists and Engineers, Volume 1: Mechanics, 10th Edition

## Conclusion

Wavelength calculators are a valuable tool for anyone who needs to calculate the wavelength of a wave. They are convenient, accurate, flexible, and versatile. Wavelength calculators are used in a variety of fields, including physics, engineering, and astronomy.