A tuning fork of frequency produces a sound wave that travels through air at

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

A tuning fork of frequency

512\,\text{Hz}

produces a sound wave that travels through air at

340\,\text{m/s}

. The same sound enters helium where its speed is

970\,\text{m/s}

while the frequency remains the same. Calculate the wavelength of the sound in helium.