Q. All of the following statements are true of sound waves EXCEPT that
(a) Their velocity depends upon the mediumn in which they are travelling.
(b) They belong to the electromagnetic spectrum
(c) They can produce interference patterns
(d) They obey the inverse-square law of intensity.
Answers
Answered by
6
Answer:
they belong to the electromagnetic spectrum ......
Answered by
3
Answer:
A true
B false
C false
D true
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