Physics

Problem

A tube

0.85\,\text{m}

long is closed at one end. If the speed of sound in air is

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

, what is the fundamental frequency produced by the tube? a)

200\,\text{Hz}

50\,\text{Hz}

100\,\text{Hz}

300\,\text{Hz}