Question

Sound waves A and B are travelling in two different media find which wave will

be travelling faster when : (i) A is travelling in water and B is travelling in CO 2

( i i ) A is travelling in CO 2

and B is travelling in H2​

Answer 1

Answer:

b is travelling in H2 is a correct answer dear

Answer 2

Answer:

(i) Water (ii) CO2

Explanation:

as sound wave travel Faster in the denser medium where molecules are close and intermolecular space is less