Physics The ordinary and maximum tolerance limit of sound by human being is 50 db to 70 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 65 db to 75 db (decibel) 50 db to 70 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 65 db to 75 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Infrasonic Radio Audible sound Ultrasonic Infrasonic Radio Audible sound Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Solid Vacuum Liquid Gas Solid Vacuum Liquid Gas ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in REM Centigrade Decibel Watt REM Centigrade Decibel Watt 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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