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