Question

18. The following data show the values of the speed of sound (in m/s) through
medium A, B, C and D :

(i)Why is the speed of sound through medium C % (m/s)?
(ii) Identify the most probable physical state of A. Give reason for your
answer.
(iii) Which of the four media could be 'air'?​

Answer 1

Answer:

medium A, B, C and D :

Explanation:

(i)Why is the speed of sound through medium C % (m/s)?

(ii) Identify the most probable physical state of A. Give reason for your

answer.

(iii) Which of the four media could be 'air'?​