Question

558
18. The following data show the values of the speed of sound (in m/s) through
medium A, B, C and D:
Medium
Speed of Sound (m/s)
A
3000 (m/s)
as of
B
330 (m/s)
une
ndatory
of pdf s
NO Cla
оf аnу рr
С
0(m/s)
D
1500 (m/s)
de best
Why is the speed of spund through medium C 0 (m/s) ?
(ii) Identify the most probable physical state of A. Give reason for your
SS comm
answer.
(ii) Which of the four media could be 'air'?
1+(1/2+1)+1/2=3​

Answer 1

Answer:

sorry I don't understand ur question

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