Physics

Problem

A pipe that is closed at one end has an air column of length

0.85\,\text{m}

. If the speed of sound in air is

340\,\text{m}\,\text{s}^{-1}

, what is the frequency of the third harmonic in the pipe? a)

600\,\text{Hz}

300\,\text{Hz}

500\,\text{Hz}

150\,\text{Hz}