# An open-ended pipe is 6 meters long. What is the wavelength of a first harmonic standing wave?

##### 1 Answer

Jun 3, 2018

#### Explanation:

For an open pipe of length

#"L" = "λ"/2#

So, wavelength of first harmonic for a

#λ = "2L"#

#color(white)(λ) = "2 × 6 m"#

#color(white)(λ) = "12 m"#