The ratio of amplitude of two waves is 3:4. What is the ratio of their:
(i) loudness?
(ii) frequencies?
....from ICSE 2016 question paper.
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The ratio of their loudness:
twice the amplitude - 3/4 X 3/4[3/4 square]
= 9 :16
The ratio of their frequencies:
1:1[since frequency does not depend on amplitude]
Hope it helps......................
twice the amplitude - 3/4 X 3/4[3/4 square]
= 9 :16
The ratio of their frequencies:
1:1[since frequency does not depend on amplitude]
Hope it helps......................
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