The average human ear can not distinguish the variation of intensity
A
if the variation is more than 100 times
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B
if the variation is more than 16 times
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C
if the variation is less than 16 times
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D
if the variation is zero
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Solution
The correct option is B if the variation is more than 16 times The average human ear cannot distinguish the variation of intensity of the variation is more than 16times It may cause hearing problems to humans.