In Figure 7.16 with sound source S above the water surface AB, taking the speed of sound as 332 m/s, what is the maximum

Question

In Figure 7.16 with sound source S above the water surface AB, taking the speed of sound as 332 m/s, what is the maximum value of $h$ for which an echo can be heard?

Accepted Answer

13.40 m

Answer

30 m

Answer

10 m

Answer

3.40 m

In Figure 7.16 with sound source S above the water surface AB, taking the speed of sound as 332 m/s, what is the maximum value of hhh for which an echo can be heard?

In Figure 7.16 with sound source S above the water surface AB, taking the speed of sound as 332 m/s, what is the maximum value of $h$ for which an echo can be heard?