Physics

Problem

A sound wave of frequency

500\,\text{Hz}

travels in air with speed

340\,\text{m/s}

. On entering water its speed becomes

1500\,\text{m/s}

while its frequency remains unchanged. Calculate its wavelength in water. a)

1.50\,\text{m}

0.68\,\text{m}

3.0\,\text{m}

1.84\,\text{m}