Question

The distance between the 2nd compression and the 3rd compression in a longitudinal wave is 200 cm. Find the wavelength of the wave.

I need the answer with working and formula..
Class - 8, Ch:13 - Sound, NCERT, CBSE

Answer 1

The wavelength of the wave can be calculated using the equation λ = 2L/n, where L is the distance between two compressions and n is the number of compressions. In this case, the distance between compressions is 200 cm and the number of compressions is 3, so the wavelength is 133.3 cm.

Answer 2

Step-by-step explanation:

`3 * 200 / 5`