Question

the sound of explosion on the surface of lake is heard by a man 150maway and days diver 150 m below the point of explosion (1)who will hear the sound fest (2) Give the audible range of man​

Answer 1

Answer:

1)diver can hear the sound of explosion 1st .

why because velocity of of sound in liquid is much more than velocity of sound in air.

so sound travels quicker through water

2)audible range of sound is 20Hz -20KHz.