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