Physics The ordinary and maximum tolerance limit of sound by human being is 65 db to 75 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Audible sound Radio Infrasonic Ultrasonic Audible sound Radio Infrasonic Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Solid Liquid Gas Vacuum Solid Liquid Gas Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in REM Decibel Watt Centigrade REM Decibel Watt Centigrade ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz ANSWER DOWNLOAD EXAMIANS APP
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