Physics

Problem

Two liquids

L_{1}

and

L_{2}

have densities

0.8\,\text{g cm}^{-3}

and

1.8\,\text{g cm}^{-3}

respectively. Their bulk moduli are equal. What is the ratio

v_{1}:v_{2}

of the speeds of sound in the two liquids? a)

2:3

1:1

3:2

9:4