Answers

2016-03-14T20:20:50+05:30
We know that loudness increases as the amplitude increases
if the sound wave has less amplitude, the sound will be soft. Whereas if the amplitude is large , the sound will be loud
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2016-03-15T18:19:56+05:30
As we know that loudness increases as amplitude increases. If amplitude of sound increase , loudness of sound also increase.
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