The ratio of amplitudes of three sound waves are 1:4:9. The ratio of their loudness will be?
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Answered by
3
Answer:
1:16:81
Explanation:
Loudness of sound waves is directly proportional to its amplitude square.
A1=1
A2=4
A3=9
L1:L2:L3=(A1:A2:A3)^2
=1:16:81
Answered by
1
Answer: ????
Explanation:
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