Math, asked by mihirsinghchouhan29, 8 days ago

the ratio of loudness of two sound wawes,AandB is 3:4. if the amplitude of sound A is doubled and that of sound B is tripled,then the ratio of loudness of sound Aand Becomes

Answers

Answered by deepu211195

0

Answer:

1:3

Step-by-step explanation:

loudness=amplitude²

loudness = 3:4

amplitude =√3:√4=√3:2

new amplitude= 2√3:6=√3/3=1/√3=1:√3

new loudness= 1²:(√3)²=1:3

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