The intensity level of sound produced by one lathe machine is 90.0dB. If two such machines start operating at the same location, what is the intensity level of the sound produced by the machines?
1.The intensity level of sound produced by one lathe machine is 90.0dB. If two such machines start operating at the same location, what is the intensity level of the sound produced by the machines?
The intensity level of sound produced by one lathe machine is 90.0dB. If two such machines start operating at the same location, what is the intensity level of the sound produced b | Suva Ai