One man stood at the sound intensity level of 60 decibels. If he touches the ear, which absorbs sound intensity properties have 90 percent, he will hear the sound intensity level dropped?
One man stood at the level of intensity noise 60 decibels if he put ear with intense sound absorption properties of 90, he could hear the sound intensity level much lower percentage.
The man standing at the position of sound intensity level 60 decibels. If he put that cover the ears which are treasure to absorb the sound intensity level 90 he can hear the voice ระดับความ intensity decreased much.