A sound wave (speed ) and a light wave (speed ) have the same wavelength

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

A sound wave (speed

330 \text{ m s}^{-1}

) and a light wave (speed

3.0 \times 10^8 \text{ m s}^{-1}

) have the same wavelength. What is the ratio of the light to the sound frequency?