Question

The speed of sound in air is 280 m/s and in water is 1680 m/s. It takes 3 secs for sound to reach a certain distance from the source placed in air. How much time will it take for sound to

reach the same distance when the source is in water ?

A) 4 secs

B) 5 secs

C) 6 secs

D) None of the above.

Answer 1

Answer:

Hi

Explanation:

None of the above is the answer

correct answer is 0.5s

Thanks