A pipe closed at one end has a length of

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

0.85\,\text{m}

. It resonates successively at

300\,\text{Hz}

and

500\,\text{Hz}

. Determine the speed of sound in air from these observations. (a)

680\,\text{m/s}

(b)

340\,\text{m/s}

(c)

170\,\text{m/s}

(d)

255\,\text{m/s}